Improve settings override bubble to indicate policy installed extensions

chrome/browser/extensions/extension_service_sync_unittest.cc

 // Copyright 2015 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.
 
 #include <stddef.h>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <utility>
@@ skipping 686 matching lines @@
         ExtensionSyncData::CreateFromSyncData(list[0]);
     ASSERT_TRUE(data.get());
     EXPECT_TRUE(data->enabled());
     EXPECT_TRUE(data->incognito_enabled());
     EXPECT_EQ(ExtensionSyncData::BOOLEAN_TRUE, data->all_urls_enabled());
   }
 }
 
 TEST_F(ExtensionServiceSyncTest, SyncForUninstalledExternalExtension) {
   InitializeEmptyExtensionService();
-  InstallCRXWithLocation(
-      data_dir().AppendASCII("good.crx"), Manifest::EXTERNAL_PREF, INSTALL_NEW);
+  InstallCRX(data_dir().AppendASCII("good.crx"), Manifest::EXTERNAL_PREF,
+             INSTALL_NEW, Extension::NO_FLAGS);
   const Extension* extension = service()->GetInstalledExtension(good_crx);
   ASSERT_TRUE(extension);
 
   extension_sync_service()->MergeDataAndStartSyncing(
       syncer::EXTENSIONS, syncer::SyncDataList(),
       base::MakeUnique<syncer::FakeSyncChangeProcessor>(),
       base::MakeUnique<syncer::SyncErrorFactoryMock>());
   StartSyncing(syncer::APPS);
 
   UninstallExtension(good_crx, false);
@@ skipping 1748 matching lines @@
         break;
       }
     }
   }
   EXPECT_TRUE(found_delete);
 
   // Make sure there is one extension, and there are no more apps.
   EXPECT_EQ(1u, extensions_processor.data().size());
   EXPECT_TRUE(apps_processor.data().empty());
 }