Remove deprecated Gestalt methods.

webrtc/base/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/crypto.gni")
 import("//build/config/ui.gni")
@@ skipping 583 matching lines @@
   }
 
   if (is_mac) {
     sources += [
       "macutils.cc",
       "macutils.h",
     ]
     libs += [
       # For ProcessInformationCopyDictionary in unixfilesystem.cc.
       "ApplicationServices.framework",
-
-      # For GetGestalt in macutils.cc.
-      "CoreServices.framework",
     ]
   }
 
   if (is_win) {
     sources += [
       "win32.cc",
       "win32.h",
       "win32filesystem.cc",
       "win32filesystem.h",
       "win32securityerrors.cc",
@@ skipping 117 matching lines @@
       "java/src/org/webrtc/Logging.java",
       "java/src/org/webrtc/Size.java",
       "java/src/org/webrtc/ThreadUtils.java",
     ]
 
     deps = [
       "//base:base_java",
     ]
   }
 }