Remove base/win/metro.{cc|h} and some associated code

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 984 matching lines @@
 }
 
 if (is_win) {
   source_set("chrome_process_finder") {
     sources = [
       "chrome_process_finder_win.cc",
       "chrome_process_finder_win.h",
     ]
     deps = [
       "//base",
-      "//chrome/browser/metro_utils",
       "//chrome/common:constants",
     ]
     if (enable_configuration_policy) {
       deps += [ "//chrome/browser/policy:path_parser" ]
     }
   }
 }
 
 # GYP version: chrome/chrome_resources.gyp:chrome_resources
 # (generate_browser_resources action)
@@ skipping 315 matching lines @@
         rebase_path(gypi_values.chrome_browser_rlz_sources, ".", "//chrome")
     deps = [
       "//components/google/core/browser",
       "//components/omnibox/browser",
       "//components/rlz",
       "//components/search_engines",
       "//rlz:rlz_lib",
     ]
   }
 }