Power Save Blocker: Eliminate passing ViewAndroid as WeakPtr

content/browser/devtools/render_frame_devtools_agent_host.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/devtools/render_frame_devtools_agent_host.h"
 
 #include <tuple>
 #include <utility>
 
 #include "base/guid.h"
@@ skipping 671 matching lines @@
 }
 
 void RenderFrameDevToolsAgentHost::CreatePowerSaveBlocker() {
 #if defined(OS_ANDROID)
   power_save_blocker_.reset(new device::PowerSaveBlocker(
       device::PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep,
       device::PowerSaveBlocker::kReasonOther, "DevTools",
       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
 }
 
 void RenderFrameDevToolsAgentHost::RenderProcessGone(
     base::TerminationStatus status) {
   switch(status) {
     case base::TERMINATION_STATUS_ABNORMAL_TERMINATION:
     case base::TERMINATION_STATUS_PROCESS_WAS_KILLED:
 #if defined(OS_CHROMEOS)
@@ skipping 77 matching lines @@
     const GURL& validated_url,
     int error_code,
     const base::string16& error_description,
     bool was_ignored_by_handler) {
   if (IsBrowserSideNavigationEnabled())
     return;
   if (pending_ && pending_->host() == render_frame_host)
     DiscardPending();
 }
 
-void RenderFrameDevToolsAgentHost::WebContentsDestroyed() {
-#if defined(OS_ANDROID)
-  view_weak_factory_.reset();
-#endif
-}
-
 void RenderFrameDevToolsAgentHost::WasShown() {
   CreatePowerSaveBlocker();
 }
 
 void RenderFrameDevToolsAgentHost::WasHidden() {
 #if defined(OS_ANDROID)
   power_save_blocker_.reset();
 #endif
 }
 
@@ skipping 218 matching lines @@
     RenderFrameHost* host) {
   return (current_ && current_->host() == host) ||
       (pending_ && pending_->host() == host);
 }
 
 bool RenderFrameDevToolsAgentHost::IsChildFrame() {
   return current_ && current_->host()->GetParent();
 }
 
 }  // namespace content