Revert of Remove configuration policy from chrome build files.

chrome/chrome_browser_extensions.gypi

Index: chrome/chrome_browser_extensions.gypi
diff --git a/chrome/chrome_browser_extensions.gypi b/chrome/chrome_browser_extensions.gypi
index d222f408e61336f8ad92c7a94505eec166777008..33c7dac13f9d2bb29cf76b8f9c3fd8bdd1c95e1a 100644
--- a/chrome/chrome_browser_extensions.gypi
+++ b/chrome/chrome_browser_extensions.gypi
@@ -467,10 +467,6 @@
       'browser/extensions/api/signed_in_devices/signed_in_devices_manager.h',
       'browser/extensions/api/spellcheck/spellcheck_api.cc',
       'browser/extensions/api/spellcheck/spellcheck_api.h',
-      'browser/extensions/api/storage/managed_value_store_cache.cc',
-      'browser/extensions/api/storage/managed_value_store_cache.h',
-      'browser/extensions/api/storage/policy_value_store.cc',
-      'browser/extensions/api/storage/policy_value_store.h',
       'browser/extensions/api/storage/setting_sync_data.cc',
       'browser/extensions/api/storage/setting_sync_data.h',
       'browser/extensions/api/storage/settings_sync_processor.cc',
@@ -802,8 +798,6 @@
       'browser/extensions/permissions_updater.h',
       'browser/extensions/plugin_manager.cc',
       'browser/extensions/plugin_manager.h',
-      'browser/extensions/policy_handlers.cc',
-      'browser/extensions/policy_handlers.h',
       'browser/extensions/proxy_overridden_bubble_delegate.cc',
       'browser/extensions/proxy_overridden_bubble_delegate.h',
       'browser/extensions/scripting_permissions_modifier.cc',
@@ -924,6 +918,12 @@
       'browser/extensions/api/braille_display_private/brlapi_keycode_map.cc',
       'browser/extensions/api/braille_display_private/brlapi_keycode_map.h',
     ],
+    'chrome_browser_extensions_policy_sources': [
+      'browser/extensions/api/storage/managed_value_store_cache.cc',
+      'browser/extensions/api/storage/managed_value_store_cache.h',
+      'browser/extensions/api/storage/policy_value_store.cc',
+      'browser/extensions/api/storage/policy_value_store.h',
+    ],
     'chrome_browser_extensions_input_ime_linux_win_sources': [
       'browser/extensions/api/input_ime/input_ime_api.cc',
       'browser/extensions/api/input_ime/input_ime_api.h',
@@ -966,7 +966,6 @@
         '../components/components.gyp:copresence',
         '../components/components.gyp:dom_distiller_core',
         '../components/components.gyp:onc_component',
-        '../components/components.gyp:policy',
         '../components/components.gyp:proximity_auth',
         '../components/components.gyp:update_client',
         '../components/components.gyp:url_matcher',
@@ -1087,6 +1086,16 @@
             }],
           ],
         }],
+        ['configuration_policy==1', {
+          'dependencies': [
+            '../components/components.gyp:policy',
+          ],
+          'sources': [
+            'browser/extensions/policy_handlers.cc',
+            'browser/extensions/policy_handlers.h',
+            '<@(chrome_browser_extensions_policy_sources)',
+          ],
+        }],
         ['OS=="win" or OS=="mac"', {
           'dependencies': [
             '../components/components.gyp:wifi_component',