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

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

Index: third_party/WebKit/Source/platform/v8_inspector/V8ProfilerAgentImpl.h
diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8ProfilerAgentImpl.h b/third_party/WebKit/Source/platform/v8_inspector/V8ProfilerAgentImpl.h
index 03b8f703ae1215f193fe27eacc0680923eadd47a..4bbe00be679f9e06570446593e2695703b558ac2 100644
--- a/third_party/WebKit/Source/platform/v8_inspector/V8ProfilerAgentImpl.h
+++ b/third_party/WebKit/Source/platform/v8_inspector/V8ProfilerAgentImpl.h
@@ -12,6 +12,7 @@
 #include <vector>
 
 namespace v8 {
+class CpuProfiler;
 class Isolate;
 }
 
@@ -39,6 +40,7 @@ public:
 
 private:
     String16 nextProfileId();
+    v8::CpuProfiler* profiler();
 
     void startProfiling(const String16& title);
     std::unique_ptr<protocol::Profiler::CPUProfile> stopProfiling(const String16& title, bool serialize);
@@ -47,6 +49,7 @@ private:
 
     V8InspectorSessionImpl* m_session;
     v8::Isolate* m_isolate;
+    v8::CpuProfiler* m_profiler;
     protocol::DictionaryValue* m_state;
     protocol::Profiler::Frontend m_frontend;
     bool m_enabled;
@@ -58,5 +61,4 @@ private:
 
 } // namespace blink
 
-
 #endif // !defined(V8ProfilerAgentImpl_h)