Move ExtensionHostMsg_PostMessage IPC handling from

chrome/browser/extensions/chrome_extension_web_contents_observer.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/extensions/chrome_extension_web_contents_observer.h"
 
-#include "chrome/browser/extensions/api/messaging/message_service.h"
 #include "chrome/browser/extensions/error_console/error_console.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/common/extensions/chrome_extension_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
-#include "extensions/common/api/messaging/message.h"
-#include "extensions/common/extension_messages.h"
 #include "extensions/common/extension_urls.h"
 
 using content::BrowserContext;
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(
     extensions::ChromeExtensionWebContentsObserver);
 
 namespace extensions {
 
 ChromeExtensionWebContentsObserver::ChromeExtensionWebContentsObserver(
     content::WebContents* web_contents)
     : ExtensionWebContentsObserver(web_contents) {}
 
 ChromeExtensionWebContentsObserver::~ChromeExtensionWebContentsObserver() {}
 
 void ChromeExtensionWebContentsObserver::RenderViewCreated(
     content::RenderViewHost* render_view_host) {
   ReloadIfTerminated(render_view_host);
   ExtensionWebContentsObserver::RenderViewCreated(render_view_host);
 }
 
 bool ChromeExtensionWebContentsObserver::OnMessageReceived(
-    const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(ChromeExtensionWebContentsObserver, message)
-    IPC_MESSAGE_HANDLER(ExtensionHostMsg_PostMessage, OnPostMessage)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-bool ChromeExtensionWebContentsObserver::OnMessageReceived(
     const IPC::Message& message,
     content::RenderFrameHost* render_frame_host) {
 #if defined(ENABLE_EXTENSIONS)
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeExtensionWebContentsObserver, message)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DetailedConsoleMessageAdded,
                         OnDetailedConsoleMessageAdded)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 #else
@@ skipping 24 matching lines @@
                            source,
                            message,
                            stack_trace,
                            web_contents()->GetLastCommittedURL(),
                            static_cast<logging::LogSeverity>(severity_level),
                            render_view_host->GetRoutingID(),
                            render_view_host->GetProcess()->GetID())));
 #endif
 }
 
-void ChromeExtensionWebContentsObserver::OnPostMessage(int port_id,
-                                                       const Message& message) {
-  MessageService* message_service = MessageService::Get(browser_context());
-  if (message_service) {
-    message_service->PostMessage(port_id, message);
-  }
-}
-
 void ChromeExtensionWebContentsObserver::ReloadIfTerminated(
     content::RenderViewHost* render_view_host) {
   std::string extension_id = GetExtensionId(render_view_host);
   if (extension_id.empty())
     return;
 
   ExtensionRegistry* registry = ExtensionRegistry::Get(browser_context());
 
   // Reload the extension if it has crashed.
   // TODO(yoz): This reload doesn't happen synchronously for unpacked
   //            extensions. It seems to be fast enough, but there is a race.
   //            We should delay loading until the extension has reloaded.
   if (registry->GetExtensionById(extension_id, ExtensionRegistry::TERMINATED)) {
     ExtensionSystem::Get(browser_context())->
         extension_service()->ReloadExtension(extension_id);
   }
 }
 
 }  // namespace extensions