clean up coding style at ash folder.

BUG=none

Review URL: https://codereview.chromium.org/396273004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@284594 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ash/root_window_controller_unittest.cc b/ash/root_window_controller_unittest.cc
index 9e959c5d..9202734e 100644
--- a/ash/root_window_controller_unittest.cc
+++ b/ash/root_window_controller_unittest.cc
@@ -610,8 +610,8 @@
                 gfx::Point(size.width() - 1, size.height() - 1)));
 }
 
-class VirtualKeyboardRootWindowControllerTest : public RootWindowControllerTest
-{
+class VirtualKeyboardRootWindowControllerTest
+    : public RootWindowControllerTest {
  public:
   VirtualKeyboardRootWindowControllerTest() {};
   virtual ~VirtualKeyboardRootWindowControllerTest() {};