[Mac Fix-It] removed base::mac::AmIForeground function.

base/mac/mac_util.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 BASE_MAC_MAC_UTIL_H_
 #define BASE_MAC_MAC_UTIL_H_
 
 #include <Carbon/Carbon.h>
 #include <stdint.h>
 #include <string>
@@ skipping 47 matching lines @@
 // |kFullScreenModeAutoHideAll| requests, this will reshow the menu bar.  Must
 // be called on main thread.
 BASE_EXPORT void ReleaseFullScreen(FullScreenMode mode);
 
 // Convenience method to switch the current fullscreen mode.  This has the same
 // net effect as a ReleaseFullScreen(from_mode) call followed immediately by a
 // RequestFullScreen(to_mode).  Must be called on the main thread.
 BASE_EXPORT void SwitchFullScreenModes(FullScreenMode from_mode,
                                        FullScreenMode to_mode);
 
-// Returns true if this process is in the foreground, meaning that it's the
-// frontmost process, the one whose menu bar is shown at the top of the main
-// display.
-BASE_EXPORT bool AmIForeground();
-
 // Excludes the file given by |file_path| from being backed up by Time Machine.
 BASE_EXPORT bool SetFileBackupExclusion(const FilePath& file_path);
 
 // Checks if the current application is set as a Login Item, so it will launch
 // on Login. If a non-NULL pointer to is_hidden is passed, the Login Item also
 // is queried for the 'hide on launch' flag.
 BASE_EXPORT bool CheckLoginItemStatus(bool* is_hidden);
 
 // Adds current application to the set of Login Items with specified "hide"
 // flag. This has the same effect as adding/removing the application in
@@ skipping 91 matching lines @@
 // If any error occurs, none of the input pointers are touched.
 BASE_EXPORT bool ParseModelIdentifier(const std::string& ident,
                                       std::string* type,
                                       int32_t* major,
                                       int32_t* minor);
 
 }  // namespace mac
 }  // namespace base
 
 #endif  // BASE_MAC_MAC_UTIL_H_