ui: Move overriddes of UITestSuite to private section.

ui/test/test_suite.h

Index: ui/test/test_suite.h
diff --git a/ui/test/test_suite.h b/ui/test/test_suite.h
index a38ec772f446a530525e844b5cd3c0684ae53959..ab49caac1fdc62a8943448ae4c647f437c5eeafd 100644
--- a/ui/test/test_suite.h
+++ b/ui/test/test_suite.h
@@ -16,12 +16,11 @@ class UITestSuite : public base::TestSuite {
  public:
   UITestSuite(int argc, char** argv);
 
- protected:
+ private:
   // Overridden from base::TestSuite:
   virtual void Initialize() OVERRIDE;
   virtual void Shutdown() OVERRIDE;
 
- private:
   DISALLOW_COPY_AND_ASSIGN(UITestSuite);
 };