Decouple GamepadSharedMemory into Blink.

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/features.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 import("//ppapi/features/features.gni")
 import("//printing/features/features.gni")
 import("//third_party/webrtc/build/webrtc.gni")
@@ skipping 108 matching lines @@
     "fetchers/associated_resource_fetcher_impl.cc",
     "fetchers/associated_resource_fetcher_impl.h",
     "fetchers/manifest_fetcher.cc",
     "fetchers/manifest_fetcher.h",
     "fetchers/multi_resolution_image_resource_fetcher.cc",
     "fetchers/multi_resolution_image_resource_fetcher.h",
     "fetchers/resource_fetcher_impl.cc",
     "fetchers/resource_fetcher_impl.h",
     "frame_blame_context.cc",
     "frame_blame_context.h",
-    "gamepad_shared_memory_reader.cc",
-    "gamepad_shared_memory_reader.h",
     "gpu/compositor_dependencies.h",
     "gpu/compositor_external_begin_frame_source.cc",
     "gpu/compositor_external_begin_frame_source.h",
     "gpu/compositor_forwarding_message_filter.cc",
     "gpu/compositor_forwarding_message_filter.h",
     "gpu/frame_swap_message_queue.cc",
     "gpu/frame_swap_message_queue.h",
     "gpu/gpu_benchmarking_extension.cc",
     "gpu/gpu_benchmarking_extension.h",
     "gpu/queue_message_swap_promise.cc",
@@ skipping 268 matching lines @@
     "//content/common",
     "//content/gpu:gpu_sources",
     "//content/public/child:child_sources",
     "//content/public/common:common_sources",
     "//content/public/common:feature_h264_with_openh264_ffmpeg",
     "//content/public/common:features",
     "//crypto:platform",
     "//device/base/synchronization",
     "//device/battery:mojo_bindings",
     "//device/bluetooth",
-    "//device/gamepad/public/interfaces",
     "//device/screen_orientation/public/interfaces",
     "//device/sensors/public/cpp",
     "//device/usb/public/interfaces",
     "//device/vibration:mojo_bindings",
     "//device/vr:mojo_bindings",
     "//gin",
     "//gpu",
     "//gpu/command_buffer/client:gles2_interface",
     "//jingle:jingle_glue",
     "//media",
@@ skipping 486 matching lines @@
     # For the defines in mojo_media_config.
     public_configs = [ "//media/mojo/services:mojo_media_config" ]
   }
 
   if (!is_component_build) {
     public_deps = [
       ":renderer",
     ]
   }
 }