Revert of Don't install OEM default apps for enterprise users

chrome/browser/extensions/extension_service_unittest.cc

 // Copyright (c) 2013 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 <algorithm>
 #include <set>
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/basictypes.h"
@@ skipping 324 matching lines @@
         fake_base_path_(fake_base_path),
         expected_creation_flags_(Extension::NO_FLAGS) {
     profile_.reset(new TestingProfile);
   }
 
   MockProviderVisitor(base::FilePath fake_base_path,
                       int expected_creation_flags)
       : ids_found_(0),
         fake_base_path_(fake_base_path),
         expected_creation_flags_(expected_creation_flags) {
-    profile_.reset(new TestingProfile);
   }
 
   int Visit(const std::string& json_data) {
     // Give the test json file to the provider for parsing.
     provider_.reset(new extensions::ExternalProviderImpl(
         this,
         new extensions::ExternalTestingLoader(json_data, fake_base_path_),
         profile_.get(),
         Manifest::EXTERNAL_PREF,
         Manifest::EXTERNAL_PREF_DOWNLOAD,
@@ skipping 7448 matching lines @@
 
   service()->Observe(chrome::NOTIFICATION_PROFILE_DESTRUCTION_STARTED,
                      content::Source<Profile>(profile()),
                      content::NotificationService::NoDetails());
   EXPECT_EQ(UnloadedExtensionInfo::REASON_PROFILE_SHUTDOWN, unloaded_reason_);
   EXPECT_EQ(0u, registry()->enabled_extensions().size());
   EXPECT_EQ(0u, registry()->disabled_extensions().size());
   EXPECT_EQ(0u, registry()->terminated_extensions().size());
   EXPECT_EQ(0u, registry()->blacklisted_extensions().size());
 }