Use TimeDelta for Chrome Frame test's TimedMsgLoop.

chrome_frame/test/infobar_unittests.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
 #include <atlmisc.h>
 #include <atlwin.h>
 
 #include "base/bind.h"
@@ skipping 517 matching lines @@
   }
 
   EXPECT_CALL(*content, GetDesiredSize(80, 0))
       .Times(testing::AnyNumber()).After(installed)
       .WillRepeatedly(testing::Return(infobar_height));
 
   ASSERT_NO_FATAL_FAILURE(infobar_window.Show(content));
 
   ASSERT_NO_FATAL_FAILURE(check.Call("returned from Show"));
 
-  ASSERT_NO_FATAL_FAILURE(message_loop.RunFor(10));  // seconds
+  ASSERT_NO_FATAL_FAILURE(message_loop.RunFor(
+      base::TimeDelta::FromSeconds(10)));
 
   window.DestroyWindow();
 
   ASSERT_FALSE(message_loop.WasTimedOut());
 }
 
 TEST(InfobarsInfobarManagerTest, BasicTest) {
   chrome_frame_test::TimedMsgLoop message_loop;
 
   int infobar_height = 40;
@@ skipping 35 matching lines @@
                            infobar_height,
                            &natural_dimensions)))
       .Times(testing::AnyNumber())
       .WillOnce(AsynchronousHideOnManager(&message_loop, manager))
       .WillRepeatedly(testing::Return());
 
   EXPECT_CALL(*content, Die()).WillOnce(QUIT_LOOP(message_loop));
 
   ASSERT_TRUE(manager->Show(content, TOP_INFOBAR));
 
-  message_loop.RunFor(10);  // seconds
+  message_loop.RunFor(base::TimeDelta::FromSeconds(10));
 
   window.DestroyWindow();
 
   ASSERT_FALSE(message_loop.WasTimedOut());
 }
 
 // TODO(erikwright): Write test for variations on return from default
 // OnNcCalcValidRects