blink: Cleanup class forward declarations

third_party/WebKit/Source/bindings/core/v8/V8Binding.h

 /*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 * Copyright (C) 2012 Ericsson AB. 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.
@@ skipping 46 matching lines @@
 class DOMWindow;
 class EventListener;
 class EventTarget;
 class ExceptionState;
 class ExecutionContext;
 class FlexibleArrayBufferView;
 class Frame;
 class LocalDOMWindow;
 class LocalFrame;
 class NodeFilter;
-class TracedValue;
 class WorkerGlobalScope;
 class WorkerOrWorkletGlobalScope;
 class XPathNSResolver;
 
 template <typename T>
 struct V8TypeOf {
   STATIC_ONLY(V8TypeOf);
   // |Type| provides C++ -> V8 type conversion for DOM wrappers.
   // The Blink binding code generator will generate specialized version of
   // V8TypeOf for each wrapper class.
@@ skipping 1080 matching lines @@
 
 // Freeze a V8 object. The type of the first parameter and the return value is
 // intentionally v8::Value so that this function can wrap toV8().
 // If the argument isn't an object, this will crash.
 CORE_EXPORT v8::Local<v8::Value> freezeV8Object(v8::Local<v8::Value>,
                                                 v8::Isolate*);
 
 }  // namespace blink
 
 #endif  // V8Binding_h