Move ClosePage() from RenderViewHost to WebContents.

chrome/browser/devtools/devtools_ui_bindings.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 "chrome/browser/devtools/devtools_ui_bindings.h"
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/metrics/histogram.h"
@@ skipping 216 matching lines @@
 
 void DefaultBindingsDelegate::OpenInNewTab(const std::string& url) {
   content::OpenURLParams params(
       GURL(url), content::Referrer(), NEW_FOREGROUND_TAB,
       ui::PAGE_TRANSITION_LINK, false);
   Browser* browser = FindBrowser(web_contents_);
   browser->OpenURL(params);
 }
 
 void DefaultBindingsDelegate::InspectedContentsClosing() {
-  web_contents_->GetRenderViewHost()->ClosePage();
+  web_contents_->ClosePage();
 }
 
 InfoBarService* DefaultBindingsDelegate::GetInfoBarService() {
   return InfoBarService::FromWebContents(web_contents_);
 }
 
 // ResponseWriter -------------------------------------------------------------
 
 class ResponseWriter : public net::URLFetcherResponseWriter {
  public:
@@ skipping 801 matching lines @@
   if (frontend_loaded_)
     return;
   frontend_loaded_ = true;
 
   // Call delegate first - it seeds importants bit of information.
   delegate_->OnLoadCompleted();
 
   UpdateTheme();
   AddDevToolsExtensionsToClient();
 }