[Mac/GN] Set up the component build.

ui/gl/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/ui.gni")
 import("//testing/test.gni")
 
 use_egl = is_win || is_android || is_linux
 use_glx = use_x11
 
@@ skipping 241 matching lines @@
       "gl_fence_apple.h",
       "gl_image_io_surface.h",
       "gl_image_io_surface.mm",
       "scoped_cgl.cc",
       "scoped_cgl.h",
       "yuv_to_rgb_converter.cc",
       "yuv_to_rgb_converter.h",
     ]
 
     libs = [
+      "CoreFoundation.framework",
       "IOSurface.framework",
       "OpenGL.framework",
       "Quartz.framework",
     ]
   }
   if (is_android) {
     sources += [
       "gl_image_surface_texture.cc",
       "gl_image_surface_texture.h",
     ]
@@ skipping 121 matching lines @@
     sources = [
       "../android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java",
       "../android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java",
     ]
     public_deps = [
       ":surface_jni_headers",
     ]
     jni_package = "ui/gl"
   }
 }