Move most of the component updater artifacts to update_client.

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/features.gni")
 import("//build/config/ui.gni")
 import("//build/module_args/v8.gni")
 
 # This target exists to reference other test executables to bring these files
 # into the build.
@@ skipping 76 matching lines @@
     "//base/test:test_support",
     "//chrome:resources",
     "//chrome:strings",
     "//chrome/app:test_support",
 
     #"//chrome/app/theme:theme_resources",
     "//chrome/browser:test_support",
     "//chrome/common:test_support",
     "//chrome/renderer:test_support",
     "//components/bookmarks/test",
-    "//components/component_updater:test_support",
     "//components/gcm_driver:test_support",
     "//components/history/core/test:test",
     "//components/metrics:test_support",
     "//components/omnibox:test_support",
     "//components/ownership",
     "//components/password_manager/core/browser:test_support",
     "//components/pref_registry:test_support",
     "//components/search_engines:test_support",
     "//components/signin/core/browser:test_support",
     "//components/sync_driver:test_support",
+    "//components/update_client:test_support",
     "//content/public/app:both",
     "//ui/gfx:test_support",
     "//net",
     "//net:test_support",
     "//skia",
     "//sql",
     "//sql:test_support",
     "//sync",
     "//testing/gmock",
     "//testing/gtest",
@@ skipping 1057 matching lines @@
     # TODO(GYP) CDM adapter stuff.
     #if (enable_pepper_cdms) {
     #  deps += [
     #    "//media/cdm/ppapi:clearkeycdmadapter",
     #    "//ppapi:ppapi_cpp",
     #    "//third_party/widevine/cdm:adapter",
     #  ]
     #}
   }
 }