[inspector] change implementation file extension from cpp to cc

src/inspector/V8ProfilerAgentImpl.h

-// Copyright 2015 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_V8PROFILERAGENTIMPL_H_
-#define V8_INSPECTOR_V8PROFILERAGENTIMPL_H_
-
-#include "src/base/macros.h"
-#include "src/inspector/protocol/Forward.h"
-#include "src/inspector/protocol/Profiler.h"
-
-#include <vector>
-
-namespace v8 {
-class CpuProfiler;
-class Isolate;
-}
-
-namespace v8_inspector {
-
-class V8InspectorSessionImpl;
-
-using protocol::ErrorString;
-
-class V8ProfilerAgentImpl : public protocol::Profiler::Backend {
-  DISALLOW_COPY_AND_ASSIGN(V8ProfilerAgentImpl);
-
- public:
-  V8ProfilerAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*,
-                      protocol::DictionaryValue* state);
-  ~V8ProfilerAgentImpl() override;
-
-  bool enabled() const { return m_enabled; }
-  void restore();
-
-  void enable(ErrorString*) override;
-  void disable(ErrorString*) override;
-  void setSamplingInterval(ErrorString*, int) override;
-  void start(ErrorString*) override;
-  void stop(ErrorString*,
-            std::unique_ptr<protocol::Profiler::Profile>*) override;
-
-  void consoleProfile(const String16& title);
-  void consoleProfileEnd(const String16& title);
-
-  bool idleStarted();
-  bool idleFinished();
-
-  void collectSample();
-
- private:
-  String16 nextProfileId();
-
-  void startProfiling(const String16& title);
-  std::unique_ptr<protocol::Profiler::Profile> stopProfiling(
-      const String16& title, bool serialize);
-
-  bool isRecording() const;
-
-  V8InspectorSessionImpl* m_session;
-  v8::Isolate* m_isolate;
-  v8::CpuProfiler* m_profiler;
-  protocol::DictionaryValue* m_state;
-  protocol::Profiler::Frontend m_frontend;
-  bool m_enabled;
-  bool m_recordingCPUProfile;
-  class ProfileDescriptor;
-  std::vector<ProfileDescriptor> m_startedProfiles;
-  String16 m_frontendInitiatedProfileId;
-};
-
-}  // namespace v8_inspector
-
-#endif  // V8_INSPECTOR_V8PROFILERAGENTIMPL_H_