Move ClosePage() from RenderViewHost to WebContents.

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 "base/basictypes.h"
 #include "base/lazy_instance.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/child_process_security_policy_impl.h"
@@ skipping 446 matching lines @@
 
 bool RenderFrameDevToolsAgentHost::Activate() {
   if (render_frame_host_) {
     render_frame_host_->GetRenderViewHost()->GetDelegate()->Activate();
     return true;
   }
   return false;
 }
 
 bool RenderFrameDevToolsAgentHost::Close() {
-  if (render_frame_host_) {
-    render_frame_host_->GetRenderViewHost()->ClosePage();
+  if (web_contents()) {
+    web_contents()->ClosePage();
     return true;
   }
   return false;
 }
 
 void RenderFrameDevToolsAgentHost::ConnectRenderFrameHost(
     RenderFrameHost* rfh) {
   SetRenderFrameHost(rfh);
   if (IsAttached())
     Reattach();
@@ skipping 43 matching lines @@
   if (!IsAttached() || !render_frame_host_)
     return;
   ProcessChunkedMessageFromAgent(message);
 }
 
 bool RenderFrameDevToolsAgentHost::IsChildFrame() {
   return render_frame_host_ && render_frame_host_->GetParent();
 }
 
 }  // namespace content