Fix style mistakes in r75477.

Associated review at: http://codereview.chromium.org/6489031/

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6532102

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@76074 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 242c4bd36b82138f6ab7b2dea12b7d31830b0560
diff --git a/base/message_loop.cc b/base/message_loop.cc
index 453172b..85e37d4 100644
--- a/base/message_loop.cc
+++ b/base/message_loop.cc
@@ -669,12 +669,11 @@
 }
 #endif  // defined(OS_WIN)
 
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-Display* MessageLoopForUI::get_display()
-{
+#if defined(USE_X11)
+Display* MessageLoopForUI::GetDisplay() {
   return gdk_x11_get_default_xdisplay();
 }
-#endif
+#endif  // defined(USE_X11)
 
 #if !defined(OS_MACOSX) && !defined(OS_NACL)
 void MessageLoopForUI::AddObserver(Observer* observer) {