[chromecast] Delete MediaMessageLoop.

chromecast/media/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("//testing/test.gni")
 
 group("media") {
   public_deps = [
     "//chromecast/media/audio",
@@ skipping 31 matching lines @@
   ]
 
   deps = [
     ":media",
     "//base",
     "//base:i18n",
     "//base/test:test_support",
     "//chromecast/base",
     "//chromecast/base/metrics:test_support",
     "//chromecast/media/audio",
-    "//chromecast/media/base:message_loop",
     "//chromecast/media/cma/backend",
     "//chromecast/media/cma/base",
     "//chromecast/media/cma/ipc",
     "//chromecast/media/cma/ipc_streamer",
     "//chromecast/media/cma/pipeline",
     "//chromecast/public",
     "//media",
     "//media/base:test_support",
     "//testing/gmock",
     "//testing/gtest",
@@ skipping 27 matching lines @@
     "//testing/gmock",
     "//testing/gtest",
   ]
 
   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" ]
   }
 }