Use TimeDelta for Chrome Frame test's TimedMsgLoop.

chrome_frame/test/test_with_web_server.h

 // Copyright (c) 2012 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_FRAME_TEST_TEST_WITH_WEB_SERVER_H_
 #define CHROME_FRAME_TEST_TEST_WITH_WEB_SERVER_H_
 #pragma once
 
 #include <windows.h>
 #include <string>
@@ skipping 134 matching lines @@
 // 4) Supports read the posted results from the test webpage to the "dump"
 //    webserver directory
 class ChromeFrameTestWithWebServer : public testing::Test {
  public:
   ChromeFrameTestWithWebServer();
 
  protected:
   enum BrowserKind { INVALID, IE, CHROME };
 
   bool LaunchBrowser(BrowserKind browser, const wchar_t* url);
-  bool WaitForTestToComplete(int milliseconds);
+  bool WaitForTestToComplete(base::TimeDelta duration);
+
   // Waits for the page to notify us of the window.onload event firing.
   // Note that the milliseconds value is only approximate.
   bool WaitForOnLoad(int milliseconds);
 
   // Launches the specified browser and waits for the test to complete
   // (see WaitForTestToComplete).  Then checks that the outcome is equal
   // to the expected result.
   // This function uses EXPECT_TRUE and ASSERT_TRUE for all steps performed
   // hence no return value.
   void SimpleBrowserTestExpectedResult(BrowserKind browser,
@@ skipping 147 matching lines @@
 // Same as above except that the response does not include the no-cache header.
 ACTION_P2(SendAllowCacheResponse, server, invocation) {
   server->SendResponseHelper(arg0, arg1, invocation, false);
 }
 
 ACTION_P2(HandlePostedResponseHelper, server, invocation) {
   server->HandlePostedResponse(arg0, arg2);
 }
 
 #endif  // CHROME_FRAME_TEST_TEST_WITH_WEB_SERVER_H_