Move traced_value.* from cc/debug/ to base/debug/

cc/debug/traced_value.h

-// Copyright 2013 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 CC_DEBUG_TRACED_VALUE_H_
-#define CC_DEBUG_TRACED_VALUE_H_
-
-#include <string>
-
-#include "base/debug/trace_event.h"
-#include "base/memory/scoped_ptr.h"
-
-namespace base {
-class DictionaryValue;
-class Value;
-}
-namespace cc {
-
-class TracedValue : public base::debug::ConvertableToTraceFormat {
- public:
-  static scoped_ptr<base::Value> CreateIDRef(const void* id);
-  static void MakeDictIntoImplicitSnapshot(
-      base::DictionaryValue* dict, const char* object_name, const void* id);
-  static void MakeDictIntoImplicitSnapshotWithCategory(
-      const char* category,
-      base::DictionaryValue* dict,
-      const char* object_name,
-      const void* id);
-  static void MakeDictIntoImplicitSnapshotWithCategory(
-      const char* category,
-      base::DictionaryValue* dict,
-      const char* object_base_type_name,
-      const char* object_name,
-      const void* id);
-  static scoped_refptr<base::debug::ConvertableToTraceFormat> FromValue(
-      base::Value* value);
-
-  virtual void AppendAsTraceFormat(std::string* out) const OVERRIDE;
-
- private:
-  explicit TracedValue(base::Value* value);
-  virtual ~TracedValue();
-
-  scoped_ptr<base::Value> value_;
-
-  DISALLOW_COPY_AND_ASSIGN(TracedValue);
-};
-
-}  // namespace cc
-
-#endif  // CC_DEBUG_TRACED_VALUE_H_