base: Move MemoryMappedFile out of file_util.h and into its own header file.

chrome_frame/test/navigation_test.cc

 // 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 <string>
 
+#include "base/file_util.h"
 #include "base/test/test_file_util.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/windows_version.h"
 #include "chrome_frame/test/chrome_frame_test_utils.h"
 #include "chrome_frame/test/chrome_frame_ui_test_utils.h"
 #include "chrome_frame/test/mock_ie_event_sink_actions.h"
 #include "chrome_frame/test/mock_ie_event_sink_test.h"
 #include "net/http/http_util.h"
 
 // Needed for CreateFunctor.
@@ skipping 1264 matching lines @@
       .WillOnce(CloseBrowserMock(
           &no_referrer_target_opener_window_mock));
 
   EXPECT_CALL(no_referrer_target_opener_window_mock, OnQuit())
       .WillOnce(CloseBrowserMock(&ie_mock_));
 
   LaunchIENavigateAndLoop(initial_url, kChromeFrameVeryLongNavigationTimeout);
 }
 
 }  // namespace chrome_frame_test