Remove unnecessary ui::CompositorTestSupport

ui/compositor/test/test_suite.cc

Index: ui/compositor/test/test_suite.cc
diff --git a/ui/compositor/test/test_suite.cc b/ui/compositor/test/test_suite.cc
index 516cafc64af9d1db74642bacf2bbf47b2ed9f267..e6ca68cdd1bb1717e2eb6b598cff6d2a9778a4fc 100644
--- a/ui/compositor/test/test_suite.cc
+++ b/ui/compositor/test/test_suite.cc
@@ -9,7 +9,6 @@
 #include "ui/base/ui_base_paths.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/compositor_switches.h"
-#include "ui/compositor/test/compositor_test_support.h"
 #include "ui/gfx/gfx_paths.h"
 #include "ui/gl/gl_implementation.h"
 
@@ -37,13 +36,11 @@ void CompositorTestSuite::Initialize() {
   gfx::RegisterPathProvider();
 
   message_loop_.reset(new base::MessageLoop(base::MessageLoop::TYPE_UI));
-  CompositorTestSupport::Initialize();
   Compositor::Initialize();
 }
 
 void CompositorTestSuite::Shutdown() {
   Compositor::Terminate();
-  CompositorTestSupport::Terminate();
   message_loop_.reset();
 
   base::TestSuite::Shutdown();