mash: Change CastConfigDelegate to a mojoified CastConfigClient.

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 473 matching lines @@
     ldflags = []
 
     deps = [
       ":test_support",
       ":test_support_ui",
       "//chrome:packed_resources",
       "//chrome:resources",
       "//chrome:strings",
       "//chrome/browser",
       "//chrome/browser/devtools",
+      "//chrome/browser/media/router:test_support",
       "//chrome/renderer",
       "//components/resources",
       "//components/sync",
       "//components/sync:test_support_model",
       "//content/app/resources",
       "//content/test:test_support",
       "//crypto:platform",
       "//crypto:test_support",
       "//extensions/features",
       "//google_apis:test_support",
@@ skipping 4630 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }