diff --git a/published-namespaces.txt b/published-namespaces.txt
index 270a876ab..364a5fa2f 100644
--- a/published-namespaces.txt
+++ b/published-namespaces.txt
@@ -979,6 +979,7 @@ Google.Ads.InteractiveMedia.V3.Impl.Data
 Google.Ads.Mediation
 Google.Ads.Mediation.Admob
 Google.Ads.Nonagon.Util.Logging.Csi
+Google.Android.Gms.Ads.Internal.Offline.Buffering
 Google.Android.Gms.Ads.Nonagon.SignalGeneration
 Google.Android.Libraries.AppActions.Service
 Google.Android.Libraries.Places.Api.Auth
diff --git a/source/com.google.android.gms/play-services-ads-lite/Additions/Additions.cs b/source/com.google.android.gms/play-services-ads-lite/Additions/Additions.cs
deleted file mode 100644
index c9d25d932..000000000
--- a/source/com.google.android.gms/play-services-ads-lite/Additions/Additions.cs
+++ /dev/null
@@ -1,58 +0,0 @@
-using System;
-using Android.Runtime;
-using Java.Interop;
-
-namespace Android.Gms.Ads.Formats
-{
-	public partial interface IShouldDelayBannerRenderingListener
-	{
-        // Metadata.xml XPath method reference: path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']/method[@name='zzb' and count(parameter)=1 and parameter[1][@type='java.lang.Runnable']]"
-        //[Register("zzb", "(Ljava/lang/Runnable;)Z", "GetZzb_Ljava_lang_Runnable_Handler:Android.Gms.Ads.Formats.IShouldDelayBannerRenderingListenerInvoker, Xamarin.GooglePlayServices.Ads.Lite")]
-        //bool Zzb(global::Java.Lang.IRunnable p0);
-    }
-
-    internal partial class IShouldDelayBannerRenderingListenerInvoker : global::Java.Lang.Object //, IShouldDelayBannerRenderingListener
-    {
-        //		static Delegate cb_zzb_Ljava_lang_Runnable_;
-        //#pragma warning disable 0169
-        //		static Delegate GetZzb_Ljava_lang_Runnable_Handler()
-        //		{
-        //			if (cb_zzb_Ljava_lang_Runnable_ == null)
-        //				cb_zzb_Ljava_lang_Runnable_ = JNINativeWrapper.CreateDelegate((_JniMarshal_PPL_Z)n_Zzb_Ljava_lang_Runnable_);
-        //			return cb_zzb_Ljava_lang_Runnable_;
-        //		}
-
-        //		static bool n_Zzb_Ljava_lang_Runnable_(IntPtr jnienv, IntPtr native__this, IntPtr native_p0)
-        //		{
-        //			var __this = global::Java.Lang.Object.GetObject<global::Android.Gms.Ads.Formats.IShouldDelayBannerRenderingListener>(jnienv, native__this, JniHandleOwnership.DoNotTransfer);
-        //			var p0 = (global::Java.Lang.IRunnable)global::Java.Lang.Object.GetObject<global::Java.Lang.IRunnable>(native_p0, JniHandleOwnership.DoNotTransfer);
-        //			bool __ret = __this.Zzb(p0);
-        //			return __ret;
-        //		}
-        //#pragma warning restore 0169
-
-        //		IntPtr id_zzb_Ljava_lang_Runnable_;
-        //		public unsafe bool Zzb(global::Java.Lang.IRunnable p0)
-        //		{
-        //			if (id_zzb_Ljava_lang_Runnable_ == IntPtr.Zero)
-        //				id_zzb_Ljava_lang_Runnable_ = JNIEnv.GetMethodID(class_ref, "zzb", "(Ljava/lang/Runnable;)Z");
-        //			JValue* __args = stackalloc JValue[1];
-        //			__args[0] = new JValue((p0 == null) ? IntPtr.Zero : ((global::Java.Lang.Object)p0).Handle);
-        //			var __ret = JNIEnv.CallBooleanMethod(((global::Java.Lang.Object)this).Handle, id_zzb_Ljava_lang_Runnable_, __args);
-        //			return __ret;
-        //		}
-
-        //public unsafe bool Zzb(global::Java.Lang.IRunnable p0)
-        //{
-        //    throw new NotImplementedException();
-        //}
-    }
-
-    internal sealed partial class IShouldDelayBannerRenderingListenerImplementor
-    {
-        //public bool Zzb(global::Java.Lang.IRunnable p0)
-        //{
-        //    throw new NotImplementedException();
-        //}
-    }
-}
diff --git a/source/com.google.android.gms/play-services-ads-lite/Transforms/Metadata.xml b/source/com.google.android.gms/play-services-ads-lite/Transforms/Metadata.xml
index dcbb1ca5c..03887c9b4 100644
--- a/source/com.google.android.gms/play-services-ads-lite/Transforms/Metadata.xml
+++ b/source/com.google.android.gms/play-services-ads-lite/Transforms/Metadata.xml
@@ -30,24 +30,6 @@
     <attr path="/api/package[@name='com.google.android.gms.ads.purchase']/interface[@name='PlayStorePurchaseListener']/method[@name='onInAppPurchaseFinished']/parameter[1]" name="managedName">inAppPurchaseResult</attr>
 
 
-    <!-- Remove some internal namespaces -->
-    <remove-node path="/api/package[@name='com.google.android.gms.ads.internal.offline.buffering']" />
-  
-    <!--
-    <remove-node path="/api/package[contains(@name, 'android.gms.internal')]" />
-    <remove-node path="/api/package[contains(@name, 'com.google.android.gms.ads.internal')]" />
-    -->
-    <!-- Remove *zz* obfuscated items -->    
-    <!--    
-    <remove-node path="/api/package/class[contains(@name, 'zz')]" />
-    <remove-node path="/api/package/interface[contains(@name, 'zz')]" />
-    <remove-node path="/api/*/*[@name != 'interface']/method[contains(@name, 'zz')]" />
-    -->
-    <!--    
-    <remove-node path="/api/*/*/field[contains(@name, 'zz')]" />
-    -->
-
-
     <!-- Some classes are private that need to be public to subclass -->
     <attr path="/api/package[@name='com.google.android.gms.ads']/class[@name='BaseAdView']" name="visibility">public</attr>
 
@@ -124,13 +106,6 @@
 <!--    <attr path="/api/package[@name='com.google.ads.doubleclick']/interface[@name='OnCustomRenderedAdLoadedListener']/method[@name='onCustomRenderedAdLoaded']/parameter[1]" name="managedName">ad</attr>-->
 
 
-    <remove-node path="/api/package[@name='com.google.android.gms.ads']/class[@name='AdSize']/field[@name='zzako']" />
-
-<!--    
-    <remove-node path="/api/package[@name='com.google.android.gms.ads.mediation']/interface[@name='MediationBannerListener']" /> 
-    <remove-node path="/api/package[@name='com.google.android.gms.ads.mediation']/interface[@name='MediationNativeListener']" />
--->
-
     <attr path="/api/package[@name='com.google.android.gms.ads.mediation']/interface[@name='MediationNativeListener']/method[@name='zza']" name="obfuscated">false</attr>
     <attr path="/api/package[@name='com.google.android.gms.ads.mediation']/interface[@name='MediationBannerListener']/method[@name='zza']" name="obfuscated">false</attr>
     
@@ -229,148 +204,6 @@
     </attr>
     
     
-    <!--
-    causing ACW errors:
-    ./samples/com.google.android.gms/play-services-ads-lite/AdsLiteSample/obj/Debug/android/src/crc6449ab38c9a8eed94c/MainActivity.java(36,36): 
-    Error JAVAC0000:  error: cannot inherit from final AdActivity
-    extends com.google.android.gms.ads.AdActivity
-    (JAVAC0000) (AdsLiteSample) javac
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads']/class[@name='AdActivity']"
-        name="final"
-        >
-        false
-    </attr>
-
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.appopen']"
-        name="managedName"
-        >
-        Android.Gms.Ads.AppOpen
-    </attr>
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.instream']"
-        name="managedName"
-        >
-        Android.Gms.Ads.InStream
-    </attr>
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.query']"
-        name="managedName"
-        >
-        Android.Gms.Ads.Query
-    </attr>
-    -->
-    
-    <!--
-    https://github.com/xamarin/GooglePlayServicesComponents/issues/334
-    
-    error: ShouldDelayBannerRenderingListenerImplementor is not abstract and does not override abstract method zzb(Runnable) in ShouldDelayBannerRenderingListener
-    -->
-    <!--
-    Attempt 01:   
-    
-    <remove-node
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']"
-        />
-    <remove-node
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']/method[@name='zzb']"
-        />
-    -->
-    <!--
-    Additions.cs for tweaking
-    -->
-    <remove-node
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']"
-        />
-    
-    <!--
-    Attempt 02:   
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']"
-        name="abstract"
-        >
-        false
-    </attr>
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']/method[@name='zzb']"
-        name="obfuscated"
-        >
-        false
-    </attr>
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']/method[@name='zzb']"
-        name="abstract"
-        >
-        false
-    </attr>
-    -->
-    
-    <!--
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']/method[@name='zzb']"
-        name="obfuscated"
-        >
-        false
-    </attr>
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']/method[@name='zzb']"
-        name="final"
-        >
-        true
-    </attr>
-    -->
-    <!--
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']"
-        name="abstract"
-        >true</attr>
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']/method[@name='zzb']"
-        name="abstract"
-        >true</attr>
-    -->
-    
-    <!--
-    TODO: issue in java.interop why was this necessary?
-    
-    <add-node
-        path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']"
-        >
-        <method 
-            visibility="public" static="false" abstract="false" return="boolean" name="zzb" 
-            jni-signature="(Ljava/lang/Runnable;)Z"  jni-return="Z"
-            bridge="false" native="false" deprecated="not deprecated" synchronized="false" synthetic="false" 
-            obfuscated="false" final="true"
-            >
-            <parameter type="java.lang.Runnable"  name="runnable" >                
-            </parameter>
-        </method>        
-    </add-node>
-    -->
-    
-    
-    
-    
-
-    
-    <remove-node
-        path="/api/package[@name='com.google.android.gms.ads.mediation']/interface[@name='MediationNativeListener']"
-        />
-    <!--
-    <attr
-        path="/api/package[@name='com.google.android.gms.ads.mediation']/interface[@name='MediationNativeListener']/method[@name='onAdLoaded' and count(parameter)=2 and parameter[1][@type='com.google.android.gms.ads.mediation.MediationNativeAdapter'] and parameter[2][@type='com.google.android.gms.ads.mediation.NativeAdMapper']]"
-        name="managedName"
-        >
-        OnNativeAdLoaded
-    </attr>
-    <remove-node
-        path="/api/package[@name='com.google.android.gms.ads.mediation']/interface[@name='MediationNativeListener']/method[@name='zza' and count(parameter)=2 and parameter[1][@type='com.google.android.gms.ads.mediation.MediationNativeAdapter'] and parameter[2][@type='com.google.android.gms.ads.formats.NativeCustomTemplateAd']]"
-        />
-    <remove-node
-        path="/api/package[@name='com.google.android.gms.ads.mediation']/interface[@name='MediationNativeListener']/method[@name='zza' and count(parameter)=3 and parameter[1][@type='com.google.android.gms.ads.mediation.MediationNativeAdapter'] and parameter[2][@type='com.google.android.gms.ads.formats.NativeCustomTemplateAd'] and parameter[3][@type='java.lang.String']]"
-        />
-    -->
     <attr
         path="/api/package[@name='com.google.android.gms.ads.formats']/interface[@name='ShouldDelayBannerRenderingListener']/method[@name='zzb']"
         name="abstract"
@@ -606,4 +439,5 @@
         Android.Gms.Ads.Preload
     </attr>
 
+
 </metadata>