Support Chromium-branded builds and cleanup reference build usage.

chrome/test/ui/sunspider_uitest.cc

Index: chrome/test/ui/sunspider_uitest.cc
diff --git a/chrome/test/ui/sunspider_uitest.cc b/chrome/test/ui/sunspider_uitest.cc
index 57bbb512f6adf695dc49ad2409e1382096dc8dd1..0e976d0f653d0eff272ac4e64cd44e8f4a5368e9 100644
--- a/chrome/test/ui/sunspider_uitest.cc
+++ b/chrome/test/ui/sunspider_uitest.cc
@@ -121,21 +121,9 @@ class SunSpiderReferenceTest : public SunSpiderTest {
     reference_ = true;
   }
 
-  // Override the browser directory that is used by UITest::SetUp to cause it
-  // to use the reference build instead.
   void SetUp() {
-    FilePath dir;
-    PathService::Get(chrome::DIR_TEST_TOOLS, &dir);
-    dir = dir.AppendASCII("reference_build");
-#if defined(OS_WIN)
-    dir = dir.AppendASCII("chrome");
-#elif defined(OS_LINUX)
-    dir = dir.AppendASCII("chrome_linux");
-#elif defined(OS_MACOSX)
-    dir = dir.AppendASCII("chrome_mac");
-#endif
-    browser_directory_ = dir;
-    UITest::SetUp();
+    UseReferenceBuild();
+    SunSpiderTest::SetUp();
   }
 };