Move extensions bindings code out of //chrome

chrome/renderer/extensions/logging_native_handler.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 CHROME_RENDERER_EXTENSIONS_LOGGING_NATIVE_HANDLER_H_
-#define CHROME_RENDERER_EXTENSIONS_LOGGING_NATIVE_HANDLER_H_
-
-#include <string>
-
-#include "extensions/renderer/object_backed_native_handler.h"
-
-namespace extensions {
-class ScriptContext;
-
-// Exposes logging.h macros to JavaScript bindings.
-class LoggingNativeHandler : public ObjectBackedNativeHandler {
- public:
-  explicit LoggingNativeHandler(ScriptContext* context);
-  virtual ~LoggingNativeHandler();
-
-  // Equivalent to CHECK(predicate) << message.
-  //
-  // void(predicate, message?)
-  void Check(const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  // Equivalent to DCHECK(predicate) << message.
-  //
-  // void(predicate, message?)
-  void Dcheck(const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  // Equivalent to DCHECK_IS_ON.
-  //
-  // bool()
-  void DcheckIsOn(const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  // Equivalent to LOG(INFO) << message.
-  //
-  // void(message)
-  void Log(const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  // Equivalent to LOG(WARNING) << message.
-  //
-  // void(message)
-  void Warning(const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  void ParseArgs(const v8::FunctionCallbackInfo<v8::Value>& args,
-                 bool* check_value,
-                 std::string* error_message);
-
-  std::string ToStringOrDefault(const v8::Handle<v8::String>& v8_string,
-                                const std::string& dflt);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_RENDERER_EXTENSIONS_LOGGING_NATIVE_HANDLER_H_