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

chrome/browser/component/web_contents_delegate_android/web_contents_delegate_android.gypi

+# 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.
+
+{
+  'targets': [
+    {
+      'target_name': 'web_contents_delegate_android',
+      'type': 'static_library',
+      'dependencies': [
+        '../base/base.gyp:base',
+        '../content/content.gyp:content_browser',
+        '../content/content.gyp:content_common',
+        '../net/net.gyp:net',
+        '../skia/skia.gyp:skia',
+        '../ui/ui.gyp:ui',
+        '../webkit/support/webkit_support.gyp:glue',
+        'browser_component_jni_headers',
+      ],
+      'include_dirs': [
+        '../../../..',
+        '../../../../skia/config',
+        '<(SHARED_INTERMEDIATE_DIR)/chrome/browser_component',
+      ],
+      'sources': [
+        'component_jni_registrar.cc',
+        'component_jni_registrar.h',
+        'web_contents_delegate_android.cc',
+        'web_contents_delegate_android.h',
+      ],
+    },
+  ],
+}