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

chrome/browser/speech/speech_recognition_request_unittest.cc

Index: chrome/browser/speech/speech_recognition_request_unittest.cc
diff --git a/chrome/browser/speech/speech_recognition_request_unittest.cc b/chrome/browser/speech/speech_recognition_request_unittest.cc
index cf3f60bbc948a3913d8846d13f734c5ecba72bcf..bd2a26e3f48d24a1bfba266022d6f903a9e063d4 100644
--- a/chrome/browser/speech/speech_recognition_request_unittest.cc
+++ b/chrome/browser/speech/speech_recognition_request_unittest.cc
@@ -47,7 +47,7 @@ void SpeechRecognitionRequestTest::CreateAndTestRequest(
     bool success, const std::string& http_response) {
   SpeechRecognitionRequest request(NULL, this);
   request.Send(std::string(), std::string(), std::string(), std::string(),
-               std::string());
+               std::string(), std::string());
   TestURLFetcher* fetcher = url_fetcher_factory_.GetFetcherByID(0);
   ASSERT_TRUE(fetcher);
   net::URLRequestStatus status;