Re-land alexbost's experimental offscreenTabs API.

chrome/browser/extensions/extension_function_dispatcher.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 37 matching lines @@
 // are all passed into each request.
 class ExtensionFunctionDispatcher
     : public base::SupportsWeakPtr<ExtensionFunctionDispatcher> {
  public:
   class Delegate {
    public:
     // Returns the browser that this delegate is associated with, if any.
     // Returns NULL otherwise.
     virtual Browser* GetBrowser() = 0;
 
-    // Asks the delegate for any relevant WebbContents associated with this
+    // Asks the delegate for any relevant WebContents associated with this
     // context. For example, the WebbContents in which an infobar or
     // chrome-extension://<id> URL are being shown. Callers must check for a
     // NULL return value (as in the case of a background page).
     virtual content::WebContents* GetAssociatedWebContents() const = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
   // Gets a list of all known extension function names.
@@ skipping 65 matching lines @@
   static void SendAccessDenied(IPC::Message::Sender* ipc_sender,
                                int routing_id,
                                int request_id);
 
   Profile* profile_;
 
   Delegate* delegate_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_