Move pre_read_field_trial_utils.h/cc to common/.

chrome/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/features.gni")
 import("//build/config/locales.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
@@ skipping 130 matching lines @@
         "//chrome/app/version_assembly:chrome_exe_manifest",
         "//chrome/browser:chrome_process_finder",
         "//chrome/chrome_watcher",
         "//chrome/chrome_watcher:client",
         "//chrome/installer/util:with_no_strings",
         "//chrome_elf",
         "//components/browser_watcher:browser_watcher_client",
         "//components/crash/content/app",
         "//components/crash/core/common",
         "//components/flags_ui:switches",
+        "//components/startup_metric_utils/common",
         "//content:sandbox_helper_win",
         "//content/public/common:static_switches",
         "//crypto",
         "//sandbox",
         "//third_party/crashpad/crashpad/handler:handler_lib",
         "//third_party/kasko",
         "//ui/gfx",
         "//win8/delegate_execute",
         "//win8/metro_driver",
       ]
@@ skipping 908 matching lines @@
       "//chrome/app/theme/$branding_path_component/product_logo_48.png",
       "//chrome/tools/build/linux/chrome-wrapper",
       "//third_party/xdg-utils/scripts/xdg-mime",
       "//third_party/xdg-utils/scripts/xdg-settings",
     ]
     outputs = [
       "$root_out_dir/{{source_file_part}}",
     ]
   }
 }