Revert of Fix errors found in Mac gn component builds

gpu/command_buffer/service/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("//third_party/protobuf/proto_library.gni")
 
 group("service") {
   if (is_component_build) {
     public_deps = [
@@ skipping 147 matching lines @@
     "//ui/gl",
   ]
 
   if (is_win || is_android || (is_linux && use_x11)) {
     sources += [
       "async_pixel_transfer_manager_egl.cc",
       "async_pixel_transfer_manager_egl.h",
     ]
   }
 
-  if (is_mac) {
-    # Required by gles2_cmd_decoder.cc on Mac.
-    libs = [
-      "IOSurface.framework",
-      "OpenGL.framework",
-    ]
-  }
-
   if (is_android && !is_debug) {
     # On Android optimize more since this component can be a bottleneck.
     configs -= [ "//build/config/compiler:optimize" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 }
 
 proto_library("disk_cache_proto") {
   sources = [
     "disk_cache_proto.proto",
   ]
 }