Revert of [inspector] Initial import of v8_inspector.

src/inspector/V8ConsoleAgentImpl.h

-// Copyright 2016 the V8 project 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 V8_INSPECTOR_V8CONSOLEAGENTIMPL_H_
-#define V8_INSPECTOR_V8CONSOLEAGENTIMPL_H_
-
-#include "src/inspector/Allocator.h"
-#include "src/inspector/protocol/Console.h"
-#include "src/inspector/protocol/Forward.h"
-
-namespace v8_inspector {
-
-class V8ConsoleMessage;
-class V8InspectorSessionImpl;
-
-using protocol::ErrorString;
-
-class V8ConsoleAgentImpl : public protocol::Console::Backend {
-    V8_INSPECTOR_DISALLOW_COPY(V8ConsoleAgentImpl);
-public:
-    V8ConsoleAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*, protocol::DictionaryValue* state);
-    ~V8ConsoleAgentImpl() override;
-
-    void enable(ErrorString*) override;
-    void disable(ErrorString*) override;
-    void clearMessages(ErrorString*) override;
-
-    void restore();
-    void messageAdded(V8ConsoleMessage*);
-    void reset();
-    bool enabled();
-
-private:
-    void reportAllMessages();
-    void reportMessage(V8ConsoleMessage*, bool generatePreview);
-
-    V8InspectorSessionImpl* m_session;
-    protocol::DictionaryValue* m_state;
-    protocol::Console::Frontend m_frontend;
-    bool m_enabled;
-};
-
-} // namespace v8_inspector
-
-
-#endif // V8_INSPECTOR_V8CONSOLEAGENTIMPL_H_