binding: Makes ExceptionState STACK_ALLOCATED().

third_party/WebKit/Source/bindings/core/v8/ExceptionState.h

Index: third_party/WebKit/Source/bindings/core/v8/ExceptionState.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ExceptionState.h b/third_party/WebKit/Source/bindings/core/v8/ExceptionState.h
index 6007ab6ad3ec1f243e9be76683a48401c6ce9f65..92429d1b31bd0fd02e693b7ec71ed471ed0934d7 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ExceptionState.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ExceptionState.h
@@ -31,7 +31,6 @@
 #ifndef ExceptionState_h
 #define ExceptionState_h
 
-#include "bindings/core/v8/OnStackObjectChecker.h"
 #include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/V8ThrowException.h"
@@ -48,8 +47,8 @@ class ScriptPromiseResolver;
 class ScriptState;
 
 class CORE_EXPORT ExceptionState {
+    STACK_ALLOCATED();
     WTF_MAKE_NONCOPYABLE(ExceptionState);
-    USING_FAST_MALLOC(ExceptionState);
 public:
     enum ContextType {
         ConstructionContext,
@@ -133,10 +132,6 @@ public:
     // Might return nullptr.
     v8::Isolate* isolate() const { return m_isolate; }
 
-#if ENABLE(ASSERT)
-    OnStackObjectChecker& getOnStackObjectChecker() { return m_onStackObjectChecker; }
-#endif
-
 protected:
     ExceptionCode m_code;
     ContextType m_context;
@@ -152,9 +147,6 @@ private:
 
     ScopedPersistent<v8::Value> m_exception;
     v8::Isolate* m_isolate;
-#if ENABLE(ASSERT)
-    OnStackObjectChecker m_onStackObjectChecker;
-#endif
 };
 
 // Used if exceptions can/should not be directly thrown.