[Android] Suspend shared timers for hidden renderers

content/public/renderer/content_renderer_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/public/renderer/content_renderer_client.h"
 
 #include "content/public/renderer/media_stream_renderer_factory.h"
 #include "media/base/renderer_factory.h"
 #include "third_party/WebKit/public/platform/modules/app_banner/WebAppBannerClient.h"
 
@@ skipping 72 matching lines @@
 
 blink::WebSpeechSynthesizer* ContentRendererClient::OverrideSpeechSynthesizer(
     blink::WebSpeechSynthesizerClient* client) {
   return nullptr;
 }
 
 bool ContentRendererClient::RunIdleHandlerWhenWidgetsHidden() {
   return true;
 }
 
+bool ContentRendererClient::AllowTimerSuspensionWhenProcessBackgrounded() {
+  return false;
+}
+
 bool ContentRendererClient::AllowPopup() {
   return false;
 }
 
 bool ContentRendererClient::ShouldFork(blink::WebLocalFrame* frame,
                                        const GURL& url,
                                        const std::string& http_method,
                                        bool is_initial_navigation,
                                        bool is_server_redirect,
                                        bool* send_referrer) {
@@ skipping 98 matching lines @@
 std::string ContentRendererClient::GetUserAgentOverrideForURL(const GURL& url) {
   return std::string();
 }
 
 scoped_ptr<blink::WebAppBannerClient>
 ContentRendererClient::CreateAppBannerClient(RenderFrame* render_frame) {
   return nullptr;
 }
 
 }  // namespace content