Refactor the Android port to allow access to the chrome layer.

android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegate.java

Index: android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegate.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegate.java b/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegate.java
new file mode 100644
index 0000000000000000000000000000000000000000..207f396a2beea267f1c3256b05cae25eb91c11d6
--- /dev/null
+++ b/android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegate.java
@@ -0,0 +1,18 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.android_webview;
+
+import org.chromium.base.JNINamespace;
+import org.chromium.chrome.browser.component.web_contents_delegate_android.WebContentsDelegateAndroid;
+
+/**
+ * WebView-specific WebContentsDelegate.
+ * This file is the Java version of the native class of the same name.
+ * It should contain empty WebContentsDelegate methods to be implemented by the embedder.
+ * These methods belong to WebView but are not shared with the Chromium Android port.
+ */
+@JNINamespace("android_webview")
+public class AwWebContentsDelegate extends WebContentsDelegateAndroid {
+}