If user had consented for metrics reporting, send speech input request origin to the server.

chrome/browser/speech/speech_input_dispatcher_host.h

 // Copyright (c) 2010 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_SPEECH_SPEECH_INPUT_DISPATCHER_HOST_H_
 #define CHROME_BROWSER_SPEECH_SPEECH_INPUT_DISPATCHER_HOST_H_
 
 #include "base/scoped_ptr.h"
 #include "chrome/browser/browser_message_filter.h"
 #include "chrome/browser/speech/speech_input_manager.h"
 
+struct SpeechInputHostMsg_StartRecognition_Params;
+
 namespace speech_input {
 
 // SpeechInputDispatcherHost is a delegate for Speech API messages used by
 // RenderMessageFilter.
 // It's the complement of SpeechInputDispatcher (owned by RenderView).
 class SpeechInputDispatcherHost : public BrowserMessageFilter,
                                   public SpeechInputManager::Delegate {
  public:
   class SpeechInputCallers;
 
@@ skipping 10 matching lines @@
                                  bool* message_was_ok);
 
   // Singleton accessor setter useful for tests.
   static void set_manager_accessor(SpeechInputManager::AccessorMethod* method) {
     manager_accessor_ = method;
   }
 
  private:
   virtual ~SpeechInputDispatcherHost();
 
-  void OnStartRecognition(int render_view_id, int request_id,
-                          const gfx::Rect& element_rect,
-                          const std::string& language,
-                          const std::string& grammar);
+  void OnStartRecognition(
+      const SpeechInputHostMsg_StartRecognition_Params &params);
   void OnCancelRecognition(int render_view_id, int request_id);
   void OnStopRecording(int render_view_id, int request_id);
 
   // Returns the speech input manager to forward events to, creating one if
   // needed.
   SpeechInputManager* manager();
 
   int render_process_id_;
 
   static SpeechInputManager::AccessorMethod* manager_accessor_;
 
   DISALLOW_COPY_AND_ASSIGN(SpeechInputDispatcherHost);
 };
 
 }  // namespace speech_input
 
 #endif  // CHROME_BROWSER_SPEECH_SPEECH_INPUT_DISPATCHER_HOST_H_