Move ClosePage() from RenderViewHost to WebContents.

chromecast/browser/android/cast_window_android.cc

 // Copyright 2014 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 "chromecast/browser/android/cast_window_android.h"
 
 #include "base/message_loop/message_loop_proxy.h"
 #include "chromecast/browser/android/cast_window_manager.h"
 #include "chromecast/browser/cast_content_window.h"
 #include "content/public/browser/devtools_agent_host.h"
@@ skipping 68 matching lines @@
   web_contents_->GetRenderViewHost()->SyncRendererPrefs();
 }
 
 CastWindowAndroid::~CastWindowAndroid() {
 }
 
 void CastWindowAndroid::Close() {
   // Close page first, which fires the window.unload event. The WebContents
   // itself will be destroyed after browser-process has received renderer
   // notification that the page is closed.
-  web_contents_->GetRenderViewHost()->ClosePage();
+  web_contents_->ClosePage();
 }
 
 void CastWindowAndroid::Destroy() {
   // Note: if multiple windows becomes supported, this may close other devtools
   // sessions.
   content::DevToolsAgentHost::DetachAllClients();
   CloseCastWindowView(window_java_.obj());
   delete this;
 }
 
@@ skipping 53 matching lines @@
   contents->GetRenderViewHost()->Blur();
 }
 
 void CastWindowAndroid::RenderProcessGone(base::TerminationStatus status) {
   LOG(ERROR) << "Render process gone: status=" << status;
   Destroy();
 }
 
 }  // namespace shell
 }  // namespace chromecast