Support Chromium-branded builds and cleanup reference build usage.

chrome/test/ui/ui_perf_test.cc

Index: chrome/test/ui/ui_perf_test.cc
diff --git a/chrome/test/ui/ui_perf_test.cc b/chrome/test/ui/ui_perf_test.cc
index 90bf262d08b55a73b57f78cf57ee9b8f60347b96..14983af249961d1b5132c6e15d05f4f76436d82e 100644
--- a/chrome/test/ui/ui_perf_test.cc
+++ b/chrome/test/ui/ui_perf_test.cc
@@ -9,6 +9,7 @@
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/chrome_process_util.h"
+#include "chrome/test/test_switches.h"
 
 void UIPerfTest::SetLaunchSwitches() {
   UITestBase::SetLaunchSwitches();
@@ -332,5 +333,6 @@ void UIPerfTest::UseReferenceBuild() {
 #elif defined(OS_MACOSX)
   dir = dir.AppendASCII("chrome_mac");
 #endif
+  launch_arguments_.AppendSwitch(switches::kEnableChromiumBranding);
   SetBrowserDirectory(dir);
 }