Populate storage_unittests target.

storage/browser/quota/usage_tracker_unittest.cc

 // 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.
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "content/public/test/mock_special_storage_policy.h"
 #include "net/base/url_util.h"
 #include "storage/browser/quota/usage_tracker.h"
+#include "storage/browser/test/mock_special_storage_policy.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using storage::kQuotaStatusOk;
 using storage::kStorageTypeTemporary;
 using storage::QuotaClient;
 using storage::QuotaClientList;
 using storage::SpecialStoragePolicy;
 using storage::StorageType;
 using storage::UsageTracker;
 
@@ skipping 303 matching lines @@
 
   GetGlobalLimitedUsage(&limited_usage);
   GetGlobalUsage(&total_usage, &unlimited_usage);
   EXPECT_EQ(1 + 16, limited_usage);
   EXPECT_EQ(1 + 2 + 16 + 32, total_usage);
   EXPECT_EQ(2 + 32, unlimited_usage);
 }
 
 
 }  // namespace content