Convert startup_metric_utils to use mojo.

chrome/renderer/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("//tools/grit/grit_rule.gni")
 import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
 
 gypi_values = exec_script("//build/gypi_to_gn.py",
                           [ rebase_path("../chrome_renderer.gypi") ],
@@ skipping 32 matching lines @@
     "//components/dom_distiller/content/renderer",
     "//components/error_page/renderer",
     "//components/guest_view/renderer",
     "//components/network_hints/renderer",
     "//components/omnibox/common",
     "//components/page_load_metrics/renderer",
     "//components/password_manager/content/renderer",
     "//components/plugins/renderer",
     "//components/printing/renderer",
     "//components/resources:components_resources",
-    "//components/startup_metric_utils/common",
+    "//components/startup_metric_utils/common:interfaces",
     "//components/translate/content/renderer",
     "//components/translate/core/common",
     "//components/translate/core/language_detection",
     "//components/visitedlink/renderer",
     "//components/web_cache/renderer",
     "//content/app/resources",
     "//content/app/strings",
     "//content/public/renderer",
     "//net",
     "//skia",
@@ skipping 156 matching lines @@
     ]
   }
 
   if (is_android) {
     sources -= [
       "safe_browsing/mock_feature_extractor_clock.cc",
       "safe_browsing/mock_feature_extractor_clock.h",
     ]
   }
 }