Mac: Use AVSampleBufferDisplayLayer for 4:2:0 surfaces

content/common/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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//content/common/common.gni")
 import("//media/media_options.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 if (is_mac) {
@@ skipping 226 matching lines @@
     deps += [
       ":libvt_generate_stubs",
       "//content:resources",
       "//content/app/resources",
       "//third_party/WebKit/public:image_resources",
       "//third_party/WebKit/public:resources",
       "//ui/accelerated_widget_mac",
     ]
     lib_dirs = [ "$mac_sdk_path/usr/lib" ]
     libs += [
+      "AVFoundation.framework",
+      "CoreMedia.framework",

[erikchen, 2016/03/23 17:44:59]

I see you using CM* prefixed functions, but no includes for CoreMedia. Did you
just forget to IWYU?

[ccameron, 2016/03/23 18:26:20]

Added CoreMedia.h to ca_layer_tree_mac.mm

+      "CoreVideo.framework",
       "IOSurface.framework",
       "OpenGL.framework",
       "QuartzCore.framework",
       "sandbox",
     ]
   }
 
   if (is_android) {
     sources += [
       "gpu/client/gpu_memory_buffer_impl_surface_texture.cc",
@@ skipping 286 matching lines @@
   public_deps = [
     "//components/leveldb/public/interfaces",
     "//components/mus/public/interfaces",
     "//content/public/common:mojo_bindings",
     "//mojo/shell/public/interfaces",
     "//skia/public/interfaces",
     "//third_party/WebKit/public:mojo_bindings",
     "//ui/mojo/geometry:interfaces",
   ]
 }