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

chrome/common/render_messages.h

Index: chrome/common/render_messages.h
diff --git a/chrome/common/render_messages.h b/chrome/common/render_messages.h
index 2902124095428a3a29486f1f06341548f5056356..b681f8f62d56d26ef67f9d2451fe356d4bdeb5b6 100644
--- a/chrome/common/render_messages.h
+++ b/chrome/common/render_messages.h
@@ -48,10 +48,6 @@ namespace webkit_blob {
 class BlobData;
 }
 
-namespace speech_input {
-struct SpeechInputResultItem;
-}
-
 namespace webkit_glue {
 struct FormData;
 class FormField;
@@ -557,14 +553,6 @@ struct ParamTraits<AudioBuffersState> {
 };
 
 template <>
-struct ParamTraits<speech_input::SpeechInputResultItem> {
-  typedef speech_input::SpeechInputResultItem param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* p);
-  static void Log(const param_type& p, std::string* l);
-};
-
-template <>
 struct ParamTraits<PP_Flash_NetAddress> {
   typedef PP_Flash_NetAddress param_type;
   static void Write(Message* m, const param_type& p);