Update GN build files for new prefs location.

chromecast/browser/BUILD.gn

 # Copyright 2015 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("//chromecast/chromecast.gni")
 import("//media/media_options.gni")
 import("//testing/test.gni")
 import("//build/config/ui.gni")
 
 source_set("browser") {
@@ skipping 46 matching lines @@
     sources += [
       "cast_content_browser_client_simple.cc",
       "cast_network_delegate_simple.cc",
       "pref_service_helper_simple.cc",
     ]
   }
 
   deps = [
     "//base",
     "//base:i18n",
-    "//base:prefs",
     "//cc",
     "//chromecast/app:chromecast_settings",
     "//chromecast/app:resources",
     "//chromecast/base",
     "//chromecast/base:cast_sys_info",
     "//chromecast/base:cast_version",
     "//chromecast/common",
     "//chromecast/graphics",
     "//chromecast/media",
     "//chromecast/net",
     "//chromecast/service",
     "//components/crash/content/app",
     "//components/crash/content/browser",
     "//components/devtools_http_handler:devtools_http_handler",
     "//components/metrics",
     "//components/metrics:gpu",
     "//components/metrics:net",
     "//components/metrics:profiler",
 
     # TODO(gfhuang): Eliminate this dependency if ScreenInfoMetricsProvider
     # isn't needed. crbug.com/541577
     "//components/metrics:ui",
     "//components/network_hints/browser",
+    "//components/prefs",
     "//content",
     "//content/public/browser",
     "//content/public/common",
     "//content/public/utility",
     "//gpu",
     "//ipc",
     "//media",
     "//net",
     "//ui/aura",
     "//ui/base",
@@ skipping 79 matching lines @@
   if (chromecast_branding != "public") {
     deps += [ "//chromecast/internal:cast_shell_internal" ]
   }
 
   if (chromecast_branding == "public") {
     # Link default libcast_media_1.0 statically not to link dummy one
     # dynamically for public unittests.
     deps += [ "//chromecast/media/base:libcast_media_1.0_default_core" ]
   }
 }