mac: Remove more media/base/mac glue unneeded now that we target 10.9

media/base/mac/BUILD.gn

 # Copyright 2014 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.
 
 assert(is_mac || is_ios)
 
 source_set("mac") {
   # Note: This source_set is depended on only by //media. In the component
   # build, if other component targets also depend on it, multiple copies of
   # the ObjC classes declared in the files below will cause warnings at
   # run-time.
   visibility = [ "//media" ]
 
   set_sources_assignment_filter([])
   sources = [
-    "coremedia_glue.h",
-    "coremedia_glue.mm",
-    "corevideo_glue.h",
     "video_frame_mac.cc",
     "video_frame_mac.h",
-    "videotoolbox_glue.h",
-    "videotoolbox_glue.mm",
     "videotoolbox_helpers.cc",
     "videotoolbox_helpers.h",
   ]
   if (is_mac) {
-    sources += [
-      "avfoundation_glue.h",
-      "avfoundation_glue.mm",
-    ]
     libs = [
       "AVFoundation.framework",
+      "CoreMedia.framework",
       "CoreVideo.framework",  # Required by video_frame_mac.cc.
+      "VideoToolbox.framework",
     ]
   }
   set_sources_assignment_filter(sources_assignment_filter)
   configs += [
     "//media:media_config",
     "//media:media_implementation",
   ]
 
   deps = [
     "//ppapi/features",
   ]
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
     "video_frame_mac_unittests.cc",
   ]
   libs = [ "CoreVideo.framework" ]
   configs += [ "//media:media_config" ]
   deps = [
     "//testing/gtest",
   ]
 }