Fix ScopedTempDir in content_unittests

content/public/test/test_browser_context.h

Index: content/public/test/test_browser_context.h
diff --git a/content/public/test/test_browser_context.h b/content/public/test/test_browser_context.h
index e33de180800b6d8dd178f7a240441ff0a9048309..cb508259c97eb8a885b2d9995118180bca89b09d 100644
--- a/content/public/test/test_browser_context.h
+++ b/content/public/test/test_browser_context.h
@@ -51,9 +51,9 @@ class TestBrowserContext : public BrowserContext {
   BackgroundSyncController* GetBackgroundSyncController() override;
 
  private:
+  base::ScopedTempDir browser_context_dir_;
   scoped_refptr<net::URLRequestContextGetter> request_context_;
   scoped_ptr<MockResourceContext> resource_context_;
-  base::ScopedTempDir browser_context_dir_;
   scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy_;
   scoped_ptr<MockSSLHostStateDelegate> ssl_host_state_delegate_;