[android_webview] Add test shell for webview.

build/android/adb_run_android_webview_shell

Index: build/android/adb_run_android_webview_shell
diff --git a/build/android/adb_run_content_shell b/build/android/adb_run_android_webview_shell
similarity index 64%
copy from build/android/adb_run_content_shell
copy to build/android/adb_run_android_webview_shell
index 17a734c982a8c27b855076314b28d01e2af5b889..4c10f855e4127a652a7c909b35bec2982da9e405 100755
--- a/build/android/adb_run_content_shell
+++ b/build/android/adb_run_android_webview_shell
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Copyright (c) 2013 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.
 
@@ -10,5 +10,6 @@ fi
 
 adb shell am start \
   -a android.intent.action.VIEW \
-  -n org.chromium.content_shell_apk/.ContentShellActivity \
+  -n org.chromium.android_webview.shell/.AndroidWebViewTestShellActivity \
   $INTENT_ARGS
+