Avoid calling into the ContentBrowserClient interface from ResourceDispatcherHostImpl to determine …

chrome/browser/chrome_content_browser_client_parts.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_PARTS_H_
 #define CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_PARTS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 42 matching lines @@
       content::BrowserContext* browser_context,
       const base::FilePath& storage_partition_path,
       ScopedVector<storage::FileSystemBackend>* additional_backends) {}
 
   // Append extra switches to |command_line| for |process|. If |process| is not
   // NULL, then neither is |profile|.
   virtual void AppendExtraRendererCommandLineSwitches(
       base::CommandLine* command_line,
       content::RenderProcessHost* process,
       Profile* profile) {}
+
+  // Called when the ResourceDispatcherHost is created.
+  virtual void ResourceDispatcherHostCreated() {}
 };
 
 #endif  // CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_PARTS_H_