Remove unnecessary ui::CompositorTestSupport

ash/test/test_suite.cc

Index: ash/test/test_suite.cc
diff --git a/ash/test/test_suite.cc b/ash/test/test_suite.cc
index 66d9769b48b3f44c8a31f3502064be999560fa7c..02c5f2980be730f7ac264c9800576d6f6f64efc7 100644
--- a/ash/test/test_suite.cc
+++ b/ash/test/test_suite.cc
@@ -13,7 +13,6 @@
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/compositor/compositor_setup.h"
-#include "ui/compositor/test/compositor_test_support.h"
 #include "ui/gfx/gfx_paths.h"
 
 #if defined(OS_MACOSX)
@@ -56,12 +55,10 @@ void AuraShellTestSuite::Initialize() {
   // Force unittests to run using en-US so if we test against string
   // output, it'll pass regardless of the system language.
   ui::ResourceBundle::InitSharedInstanceWithLocale("en-US", NULL);
-  ui::CompositorTestSupport::Initialize();
   ui::SetupTestCompositor();
 }
 
 void AuraShellTestSuite::Shutdown() {
-  ui::CompositorTestSupport::Terminate();
   ui::ResourceBundle::CleanupSharedInstance();
 #if defined(OS_WIN)
   com_initializer_.reset();