Make BrowserMessageFilter not derive from IPC::ChannelProxy::MessageFilter. This allows us to hide …

content/shell/browser/shell_content_browser_client.cc

 // Copyright 2013 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/shell/browser/shell_content_browser_client.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 61 matching lines @@
 BrowserMainParts* ShellContentBrowserClient::CreateBrowserMainParts(
     const MainFunctionParams& parameters) {
   shell_browser_main_parts_ = new ShellBrowserMainParts(parameters);
   return shell_browser_main_parts_;
 }
 
 void ShellContentBrowserClient::RenderProcessHostCreated(
     RenderProcessHost* host) {
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
     return;
-  host->GetChannel()->AddFilter(new ShellMessageFilter(
+  host->AddFilter(new ShellMessageFilter(
       host->GetID(),
       BrowserContext::GetDefaultStoragePartition(browser_context())
           ->GetDatabaseTracker(),
       BrowserContext::GetDefaultStoragePartition(browser_context())
           ->GetQuotaManager(),
       BrowserContext::GetDefaultStoragePartition(browser_context())
           ->GetURLRequestContext()));
   host->Send(new ShellViewMsg_SetWebKitSourceDir(webkit_source_dir_));
   registrar_.Add(this,
                  NOTIFICATION_RENDERER_PROCESS_CREATED,
@@ skipping 180 matching lines @@
 ShellBrowserContext*
 ShellContentBrowserClient::ShellBrowserContextForBrowserContext(
     BrowserContext* content_browser_context) {
   if (content_browser_context == browser_context())
     return browser_context();
   DCHECK_EQ(content_browser_context, off_the_record_browser_context());
   return off_the_record_browser_context();
 }
 
 }  // namespace content