Change WTF::TemporaryChange to be an alias for AutoReset

third_party/WebKit/Source/platform/ScriptForbiddenScope.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ScriptForbiddenScope_h
 #define ScriptForbiddenScope_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/Allocator.h"
+#include "wtf/AutoReset.h"
 #include "wtf/Optional.h"
-#include "wtf/TemporaryChange.h"
 
 namespace blink {
 
 // Scoped disabling of script execution on the main thread,
 // and only to be used by the main thread.
 class PLATFORM_EXPORT ScriptForbiddenScope final {
     STACK_ALLOCATED();
     WTF_MAKE_NONCOPYABLE(ScriptForbiddenScope);
 public:
     ScriptForbiddenScope();
     ~ScriptForbiddenScope();
 
     class PLATFORM_EXPORT AllowUserAgentScript final {
         STACK_ALLOCATED();
         WTF_MAKE_NONCOPYABLE(AllowUserAgentScript);
     public:
         AllowUserAgentScript();
         ~AllowUserAgentScript();
     private:
-        Optional<TemporaryChange<unsigned>> m_change;
+        Optional<AutoReset<unsigned>> m_change;
     };
 
     static void enter();
     static void exit();
     static bool isScriptForbidden();
 };
 
 // Scoped disabling of script execution on the main thread,
 // if called on the main thread.
 //
 // No effect when used by from other threads -- simplifies
 // call sites that might be used by multiple threads to have
 // this scope object perform the is-main-thread check on
 // its behalf.
 class PLATFORM_EXPORT ScriptForbiddenIfMainThreadScope final {
     STACK_ALLOCATED();
     WTF_MAKE_NONCOPYABLE(ScriptForbiddenIfMainThreadScope);
 public:
     ScriptForbiddenIfMainThreadScope();
     ~ScriptForbiddenIfMainThreadScope();
 };
 
 } // namespace blink
 
 #endif // ScriptForbiddenScope_h