Moving metrics to api/ .

chrome/test/data/extensions/api_test/metrics/test.js

 // 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.
 
 // metrics api test
 // browser_tests.exe --gtest_filter=ExtensionApiTest.Metrics
 
 // Any changes to the logging done in these functions should be matched
 // with the checks done in IN_PROC_BROWSER_TEST_F(ExtensionApiTest, Metrics).
-// See extension_metrics_apitest.cc.
+// See metrics_apitest.cc.
 chrome.test.runTests([
   function recordUserAction() {
     // Log a metric once.
     chrome.metricsPrivate.recordUserAction('test.ua.1');
 
     // Log a metric more than once.
     chrome.metricsPrivate.recordUserAction('test.ua.2');
     chrome.metricsPrivate.recordUserAction('test.ua.2');
 
     chrome.test.succeed();
@@ skipping 32 matching lines @@
 
   function recordCounts() {
     chrome.metricsPrivate.recordCount('test.count', 420000);
     chrome.metricsPrivate.recordMediumCount('test.medium.count', 4200);
     chrome.metricsPrivate.recordSmallCount('test.small.count', 42);
 
     chrome.test.succeed();
   }
 ]);