Move most of ChromeV8Context to a base ScriptContext

extensions/renderer/request_sender.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_RENDERER_EXTENSIONS_REQUEST_SENDER_H_
-#define CHROME_RENDERER_EXTENSIONS_REQUEST_SENDER_H_
+#ifndef EXTENSIONS_RENDERER_REQUEST_SENDER_H_
+#define EXTENSIONS_RENDERER_REQUEST_SENDER_H_
 
+#include <map>
 #include <string>
-#include <map>
 
 #include "base/memory/linked_ptr.h"
 #include "v8/include/v8.h"
 
 namespace base {
 class ListValue;
 }
 
 namespace extensions {
-class ChromeV8Context;
 class Dispatcher;
+class ScriptContext;
 
 struct PendingRequest;
 
 // Responsible for sending requests for named extension API functions to the
 // extension host and routing the responses back to the caller.
 class RequestSender {
  public:
   // Source represents a user of RequestSender. Every request is associated with
   // a Source object, which will be notified when the corresponding response
   // arrives. When a Source object is going away and there are pending requests,
   // it should call InvalidateSource() to make sure no notifications are sent to
   // it later.
   class Source {
    public:
     virtual ~Source() {}
 
-    virtual ChromeV8Context* GetContext() = 0;
+    virtual ScriptContext* GetContext() = 0;
     virtual void OnResponseReceived(const std::string& name,
                                     int request_id,
                                     bool success,
                                     const base::ListValue& response,
                                     const std::string& error) = 0;
   };
 
   // Helper class to (re)set the |source_tab_id_| below.
   class ScopedTabID {
    public:
@@ skipping 48 matching lines @@
   Dispatcher* dispatcher_;
   PendingRequestMap pending_requests_;
 
   int source_tab_id_;  // Id of the tab sending the request, or -1 if no tab.
 
   DISALLOW_COPY_AND_ASSIGN(RequestSender);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_RENDERER_EXTENSIONS_REQUEST_SENDER_H_
+#endif  // EXTENSIONS_RENDERER_REQUEST_SENDER_H_