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

chrome/browser/speech/speech_recognition_request_unittest.cc

 // Copyright (c) 2011 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.
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/speech/speech_recognition_request.h"
 #include "chrome/common/net/url_request_context_getter.h"
 #include "chrome/common/net/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_status.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 29 matching lines @@
   MessageLoop message_loop_;
   TestURLFetcherFactory url_fetcher_factory_;
   bool error_;
   SpeechInputResultArray result_;
 };
 
 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;
   status.set_status(success ? net::URLRequestStatus::SUCCESS :
                               net::URLRequestStatus::FAILED);
   fetcher->delegate()->OnURLFetchComplete(fetcher, fetcher->original_url(),
                                           status, success ? 200 : 500,
                                           ResponseCookies(),
                                           http_response);
   // Parsed response will be available in result_.
@@ skipping 24 matching lines @@
   EXPECT_TRUE(error_);
   EXPECT_EQ(0U, result_.size());
 
   // Malformed JSON case.
   CreateAndTestRequest(true, "{\"hypotheses\":[{\"unknownkey\":\"hello\"}]}");
   EXPECT_TRUE(error_);
   EXPECT_EQ(0U, result_.size());
 }
 
 }  // namespace speech_input