Remove STACK_ALLOCATED() from ScopedTestingPlatformSupport

third_party/WebKit/Source/platform/testing/TestingPlatformSupport.h

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 176 matching lines @@
 //     Arg arg;
 //     ScopedTestingPlatformSupport<MyAnotherTestingPlatformSupport, const Arg&>
 //         another_platform(args);
 //     ...
 //   }
 //
 //   // Here the original MyTestingPlatformSupport should be restored.
 // }
 template <class T, typename... Args>
 class ScopedTestingPlatformSupport final {
-  STACK_ALLOCATED();
+  WTF_MAKE_NONCOPYABLE(ScopedTestingPlatformSupport);
 
  public:
   explicit ScopedTestingPlatformSupport(Args&&... args) {
     m_testingPlatformSupport = WTF::makeUnique<T>(std::forward<Args>(args)...);
     m_originalPlatform = Platform::current();
     DCHECK(m_originalPlatform);
     Platform::setCurrentPlatformForTesting(m_testingPlatformSupport.get());
   }
   ~ScopedTestingPlatformSupport() {
     DCHECK_EQ(m_testingPlatformSupport.get(), Platform::current());
@@ skipping 22 matching lines @@
       m_discardableMemoryAllocator;
   std::unique_ptr<DummyPlatform> m_dummyPlatform;
   std::unique_ptr<cc_blink::WebCompositorSupportImpl> m_compositorSupport;
   TestingPlatformSupport::Config m_testingPlatformConfig;
   std::unique_ptr<TestingPlatformSupport> m_testingPlatformSupport;
 };
 
 }  // namespace blink
 
 #endif  // TestingPlatformSupport_h