Implement AwContentsClient and remove dependency on chrome/

android_webview/android_webview.gyp

 # 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.
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'libwebview',
       'type': 'shared_library',
       'dependencies': [
         '../chrome/chrome.gyp:browser',
         '../chrome/chrome.gyp:renderer',
         '../content/content.gyp:content',
         '../android_webview/native/webview_native.gyp:webview_native',
         '../chrome/browser/component/components.gyp:web_contents_delegate_android',
         '../chrome/browser/component/components.gyp:browser_component_jni_headers',
       ],
       'include_dirs': [
         '..',
         '../skia/config',
       ],
       'sources': [
         'common/android_webview_message_generator.cc',
         'common/android_webview_message_generator.h',
+        'common/aw_content_client.cc',
+        'common/aw_content_client.h',
         'common/render_view_messages.cc',
         'common/render_view_messages.h',
         'common/url_constants.cc',
         'common/url_constants.h',
         'browser/aw_contents_io_thread_client.h',
         'browser/aw_cookie_access_policy.cc',
         'browser/aw_cookie_access_policy.h',
         'browser/aw_http_auth_handler_base.cc',
         'browser/aw_http_auth_handler_base.h',
         'browser/aw_login_delegate.cc',
@@ skipping 149 matching lines @@
       'copies': [
         {
           'destination': '<(PRODUCT_DIR)/android_webview_test/assets',
           'files': [ '<!@(find <(java_in_dir)/assets -type f -name "*")' ]
         },
       ],
       'includes': [ '../build/java_apk.gypi' ],
     },
   ],
 }