Move the MediaObserver getter from ResourceContext to ContentBrowserClient, since we only need to s…

content/browser/mock_content_browser_client.cc

 // 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.
 
 #include "content/browser/mock_content_browser_client.h"
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/logging.h"
@@ skipping 193 matching lines @@
     net::X509Certificate* cert,
     int render_process_id,
     int render_view_id) {
 }
 
 void MockContentBrowserClient::RequestMediaAccessPermission(
     const MediaStreamRequest* request,
     const MediaResponseCallback& callback) {
 }
 
+MediaObserver* MockContentBrowserClient::GetMediaObserver() {
+  return NULL;
+}
+
 void MockContentBrowserClient::RequestDesktopNotificationPermission(
     const GURL& source_origin,
     int callback_context,
     int render_process_id,
     int render_view_id) {
 }
 
 WebKit::WebNotificationPresenter::Permission
     MockContentBrowserClient::CheckDesktopNotificationPermission(
         const GURL& source_origin,
@@ skipping 107 matching lines @@
 #endif
 
 #if defined(USE_NSS)
 crypto::CryptoModuleBlockingPasswordDelegate*
     MockContentBrowserClient::GetCryptoPasswordDelegate(const GURL& url) {
   return NULL;
 }
 #endif
 
 }  // namespace content