Restrict use of GN target //media/base/android:android

chromecast/media/cdm/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")
 
 source_set("cdm") {
   sources = [
     "chromecast_init_data.cc",
@@ skipping 19 matching lines @@
       "//chromecast/media/base",
       "//url:url",
     ]
   }
 
   if (is_android && use_playready) {
     sources += [
       "playready_drm_delegate_android.cc",
       "playready_drm_delegate_android.h",
     ]
-
-    deps += [ "//media/base/android" ]
   }
 }