Define MOJO_SHELL_CLIENT uniformly across content

content/gpu/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("//content/content.gni")
 import("//media/media_options.gni")
 
 # See //content/BUILD.gn for how this works.
 group("gpu") {
@@ skipping 20 matching lines @@
     "gpu_process.cc",
     "gpu_process.h",
     "gpu_process_control_impl.cc",
     "gpu_process_control_impl.h",
     "gpu_watchdog_thread.cc",
     "gpu_watchdog_thread.h",
     "in_process_gpu_thread.cc",
     "in_process_gpu_thread.h",
   ]
 
-  configs += [ "//content:content_implementation" ]
+  configs += [
+    "//content:content_implementation",
+    "//content/public/common:mojo_shell_client",
+  ]
 
   deps = [
     "//base",
     "//content:export",
     "//content/public/child:child_sources",
     "//mojo/application/public/interfaces",
     "//skia",
     "//ui/gl",
   ]
 
@@ skipping 14 matching lines @@
   }
 
   if (is_chromeos && current_cpu != "arm") {
     configs += [ "//third_party/libva:libva_config" ]
   }
 
   if (use_x11) {
     deps += [ "//ui/events/platform/x11" ]
   }
 }