[android_webview] Forward the InternalAccessDelegate interface via AwContents.

android_webview/java/src/org/chromium/android_webview/AwContents.java

Index: android_webview/java/src/org/chromium/android_webview/AwContents.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContents.java b/android_webview/java/src/org/chromium/android_webview/AwContents.java
index ea4a15d024590fef61594e55166dac6fe1b4d92c..93a78d483f5664bf64b4ffcf8fb23f9667b728ce 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -77,6 +77,13 @@ public class AwContents {
         public String imgSrc;
     }
 
+    /**
+     * Interface that consumers of {@link AwContents} must implement to allow the proper
+     * dispatching of view methods through the containing view.
+     */
+    public interface InternalAccessDelegate extends ContentViewCore.InternalAccessDelegate {
+    }
+
     private int mNativeAwContents;
     private ViewGroup mContainerView;
     private ContentViewCore mContentViewCore;