DevTools: Switch V8ProfilerAgent to use v8::CpuProfiler::New API.

third_party/WebKit/Source/platform/v8_inspector/V8ProfilerAgentImpl.h

 // Copyright 2015 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 V8ProfilerAgentImpl_h
 #define V8ProfilerAgentImpl_h
 
 #include "platform/inspector_protocol/Allocator.h"
 #include "platform/inspector_protocol/String16.h"
 #include "platform/v8_inspector/protocol/Profiler.h"
 
 #include <vector>
 
 namespace v8 {
+class CpuProfiler;
 class Isolate;
 }
 
 namespace blink {
 
 class V8InspectorSessionImpl;
 
 class V8ProfilerAgentImpl : public protocol::Profiler::Backend {
     PROTOCOL_DISALLOW_COPY(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::CPUProfile>*) override;
 
     void consoleProfile(const String16& title);
     void consoleProfileEnd(const String16& title);
 
 private:
     String16 nextProfileId();
+    v8::CpuProfiler* profiler();
 
     void startProfiling(const String16& title);
     std::unique_ptr<protocol::Profiler::CPUProfile> 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 blink
 
-
 #endif // !defined(V8ProfilerAgentImpl_h)