Add seek forward/backward controls in MediaNotification

chrome/android/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("//android_webview/webview_repack_locales_list.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/util/process_version.gni")
 import("//build_overrides/v8.gni")
 import("//chrome/android/chrome_public_apk_tmpl.gni")
@@ skipping 330 matching lines @@
     "//components/signin/core/browser/android:java",
     "//components/signin/core/browser/android:signin_java_test_support",
     "//components/sync:sync_java_test_support",
     "//components/sync/android:sync_java",
     "//components/url_formatter/android:url_formatter_java",
     "//components/web_restrictions:web_restrictions_java",
     "//content/public/android:content_java",
     "//device/geolocation:geolocation_java",
     "//net/android:net_java",
     "//third_party/WebKit/public:blink_headers_java",
+    "//third_party/WebKit/public:mojo_bindings_java",
     "//third_party/android_tools:android_support_annotations_java",
     "//third_party/android_tools:android_support_v7_mediarouter_java",
     "//third_party/android_tools:android_support_v7_recyclerview_java",
     "//third_party/cacheinvalidation:cacheinvalidation_javalib",
     "//third_party/hamcrest:hamcrest_java",
     "//ui/android:ui_java",
     google_play_services_library,
   ]
   srcjar_deps = [ "//base:base_build_config_gen" ]
 }
@@ skipping 430 matching lines @@
 instrumentation_test_apk("chrome_sync_shell_test_apk") {
   apk_name = "ChromeSyncShellTest"
   apk_under_test = ":chrome_sync_shell_apk"
   android_manifest = chrome_sync_shell_test_apk_manifest
   android_manifest_dep = ":chrome_sync_shell_test_apk_manifest"
   deps = [
     ":chrome_sync_shell_test_apk_java",
   ]
   proguard_enabled = !is_java_debug
 }