DevTools: migrate DevTools APIs to use WebContents instead of RenderViewHost.

content/browser/web_contents/web_contents_impl.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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 514 matching lines @@
         return true;
   } else {
     while ((observer = it.GetNext()) != NULL)
       if (observer->OnMessageReceived(message))
         return true;
   }
 
   // Message handlers should be aware of which
   // RenderViewHost/RenderFrameHost sent the message, which is temporarily
   // stored in render_(view|frame)_message_source_.
-  if (render_frame_host) {
-    if (RenderViewDevToolsAgentHost::DispatchIPCMessage(
-        render_frame_host->GetRenderViewHost(), message))
-        return true;
+  if (render_frame_host)
     render_frame_message_source_ = render_frame_host;
-  } else {
-    if (RenderViewDevToolsAgentHost::DispatchIPCMessage(
-        render_view_host, message))
-        return true;
+  else
     render_view_message_source_ = render_view_host;
-  }
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(WebContentsImpl, message)
     IPC_MESSAGE_HANDLER(FrameHostMsg_PepperPluginHung, OnPepperPluginHung)
     IPC_MESSAGE_HANDLER(FrameHostMsg_PluginCrashed, OnPluginCrashed)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DomOperationResponse,
                         OnDomOperationResponse)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidChangeThemeColor,
                         OnThemeColorChanged)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidFinishDocumentLoad,
@@ skipping 3668 matching lines @@
   if (new_size != old_size)
     delegate_->UpdatePreferredSize(this, new_size);
 }
 
 void WebContentsImpl::ResumeResponseDeferredAtStart() {
   FrameTreeNode* node = frame_tree_.root();
   node->render_manager()->ResumeResponseDeferredAtStart();
 }
 
 }  // namespace content