Power Save Blocker: Eliminate passing ViewAndroid as WeakPtr

content/browser/devtools/render_frame_devtools_agent_host.cc

Index: content/browser/devtools/render_frame_devtools_agent_host.cc
diff --git a/content/browser/devtools/render_frame_devtools_agent_host.cc b/content/browser/devtools/render_frame_devtools_agent_host.cc
index e137b9e3e9c6232d3f31fde2598b876d4c8e3d3f..f83a1ff44287542dde4a887d13eb93c48e22251f 100644
--- a/content/browser/devtools/render_frame_devtools_agent_host.cc
+++ b/content/browser/devtools/render_frame_devtools_agent_host.cc
@@ -689,10 +689,8 @@ void RenderFrameDevToolsAgentHost::CreatePowerSaveBlocker() {
       BrowserThread::GetTaskRunnerForThread(BrowserThread::UI),
       BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE)));
   if (web_contents()->GetNativeView()) {
-    view_weak_factory_.reset(new base::WeakPtrFactory<ui::ViewAndroid>(
-        web_contents()->GetNativeView()));
     power_save_blocker_->InitDisplaySleepBlocker(
-        view_weak_factory_->GetWeakPtr());
+        web_contents()->GetNativeView());
   }
 #endif
 }
@@ -790,12 +788,6 @@ void RenderFrameDevToolsAgentHost::DidFailProvisionalLoad(
     DiscardPending();
 }
 
-void RenderFrameDevToolsAgentHost::WebContentsDestroyed() {
-#if defined(OS_ANDROID)
-  view_weak_factory_.reset();
-#endif
-}
-
 void RenderFrameDevToolsAgentHost::WasShown() {
   CreatePowerSaveBlocker();
 }