Revert of Convert startup_metric_utils to use mojo.

chrome/browser/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/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
 import("//media/media_options.gni")
@@ skipping 157 matching lines @@
     "//components/query_parser",
     "//components/rappor",
     "//components/renderer_context_menu",
     "//components/search",
     "//components/search_engines",
     "//components/search_provider_logos",
     "//components/security_interstitials/core",
     "//components/security_state",
     "//components/signin/core/browser",
     "//components/ssl_errors",
-    "//components/startup_metric_utils/browser:host",
     "//components/startup_metric_utils/browser:lib",
+    "//components/startup_metric_utils/browser:message_filter_lib",
 
     # TODO(fdoray): Remove this once the PreRead field trial has expired.
     # crbug.com/577698
     "//components/startup_metric_utils/common",
     "//components/strings",
     "//components/subresource_filter/core/browser",
     "//components/suggestions",
     "//components/supervised_user_error_page",
     "//components/sync_bookmarks",
     "//components/sync_driver",
@@ skipping 1163 matching lines @@
   # linking all of the test support.
   source_set("pepper_cdm_test_constants") {
     testonly = true
     visibility = [ "//chrome/*" ]
     sources = [
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }