GN: Make chrome/{browser,common,renderer} compile on mac

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("//mojo/public/tools/bindings/mojom.gni")
 
 source_set("common") {
@@ skipping 145 matching lines @@
     ]
     include_dirs += [ "//third_party/khronos" ]
     configs += [ "//build/config/linux:xcomposite" ]
 
     if (cpu_arch != "arm" || !is_chromeos) {
       sources +=[
         "gpu/x_util.cc",
         "gpu/x_util.h",
       ]
     }
+  } else {
+    sources -= [
+      "gpu/gpu_memory_buffer_factory_x11.cc",
+    ]
   }
 
   if (enable_plugins) {
     deps += [
       "//ppapi:ppapi_shared",
     ]
   } else {
     sources -= [
       "pepper_plugin_list.cc",
       "pepper_plugin_list.h",
@@ skipping 92 matching lines @@
 
 mojom("mojo_bindings") {
   sources = [
     "render_frame_setup.mojom",
   ]
 
   deps = [
     "//mojo/public/interfaces/service_provider:service_provider",
   ]
 }