Fix ScopedTempDir in content_unittests

content/browser/cache_storage/cache_storage_cache_unittest.cc

Index: content/browser/cache_storage/cache_storage_cache_unittest.cc
diff --git a/content/browser/cache_storage/cache_storage_cache_unittest.cc b/content/browser/cache_storage/cache_storage_cache_unittest.cc
index 62e799521481f5e576c14f3b4d4a62a0dd828204..51f6736ffa6927cba8e4fde11dc25eaa61f67f8b 100644
--- a/content/browser/cache_storage/cache_storage_cache_unittest.cc
+++ b/content/browser/cache_storage/cache_storage_cache_unittest.cc
@@ -504,13 +504,13 @@ class CacheStorageCacheTest : public testing::Test {
   virtual bool MemoryOnly() { return false; }
 
  protected:
+  base::ScopedTempDir temp_dir_;
   TestBrowserContext browser_context_;
   TestBrowserThreadBundle browser_thread_bundle_;
   scoped_ptr<net::URLRequestJobFactoryImpl> url_request_job_factory_;
   scoped_refptr<MockQuotaManagerProxy> quota_manager_proxy_;
   storage::BlobStorageContext* blob_storage_context_;
 
-  base::ScopedTempDir temp_dir_;
   scoped_refptr<TestCacheStorageCache> cache_;
 
   ServiceWorkerFetchRequest body_request_;