Reland of move configuration policy from chrome build files.

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/buildflag_header.gni")
 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")
@@ skipping 295 matching lines @@
     if (is_win) {
       output_name = "chrome"
 
       deps += [
         ":chrome_dll_manifest",
         ":chrome_dll_version",
         "//base/trace_event/etw_manifest:chrome_events_win",
         "//chrome/app/theme:chrome_unscaled_resources",
         "//chrome_elf",
         "//components/crash/content/app",
+        "//components/policy",
         "//content/app/resources",
         "//crypto",
         "//net:net_resources",
         "//third_party/wtl",
         "//ui/views",
       ]
-      if (enable_configuration_policy) {
-        deps += [ "//components/policy" ]
-      }
       if (current_cpu == "x86") {
         # TODO(GYP) bug 512861: Lots of VCLinkerTool stuff on Windows.
         #deps += [ 'chrome_user32_delay_imports' ]  TODO(GYP)
       }
 
       if (!is_component_build) {
         # This is a large module that can't do incremental linking in some cases.
         configs -= [ "//build/config/win:default_incremental_linking" ]
         configs +=
             [ "//build/config/win:default_large_module_incremental_linking" ]
@@ skipping 101 matching lines @@
         if (chrome_pgo_phase == 1) {
           ldflags = [
             "/LTCG:PGINSTRUMENT",
             "/PogoSafeMode",
           ]
         } else if (chrome_pgo_phase == 2) {
           ldflags = [ "/LTCG:PGOPTIMIZE" ]
         }
       }
 
-      if (enable_configuration_policy) {
-        deps += [ "//chrome/browser/policy:path_parser" ]
-      }
+      deps += [ "//chrome/browser/policy:path_parser" ]
 
       if (enable_plugins && enable_pdf) {
         deps += [ "//pdf" ]
       }
     }
   }
 }
 
 # GYP version: chromium_browser_dependencies variable in chrome.gyp
 group("browser_dependencies") {
@@ skipping 649 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}}",
     ]
   }
 }