[Device Service] Move Gamepad Blink headers to be part of the Gamepad client library

content/renderer/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/chromecast_build.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//content/common/features.gni")
 import("//media/media_options.gni")
@@ skipping 428 matching lines @@
     "//content/child",
     "//content/common",
     "//content/common:features",
     "//content/gpu:gpu_sources",
     "//content/public/child:child_sources",
     "//content/public/common:feature_h264_with_openh264_ffmpeg",
     "//content/public/common:features",
     "//content/public/common:service_names",
     "//crypto:platform",
     "//device/base/synchronization",
+    "//device/gamepad/public/cpp:shared_with_blink",
     "//device/gamepad/public/interfaces",
     "//device/screen_orientation/public/interfaces",
     "//device/sensors/public/cpp:full",
     "//device/sensors/public/interfaces",
     "//device/usb/public/interfaces",
     "//gin",
     "//gpu",
     "//gpu/command_buffer/client:gles2_interface",
     "//jingle:jingle_glue",
     "//media",
@@ skipping 517 matching lines @@
     # For the defines in mojo_media_config.
     public_configs = [ "//media/mojo/services:mojo_media_config" ]
   }
 
   if (!is_component_build) {
     public_deps = [
       ":renderer",
     ]
   }
 }