[DevTools] Cleanup v8_inspector API part 2.

third_party/WebKit/Source/core/inspector/MainThreadDebugger.h

 /*
  * Copyright (c) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 69 matching lines @@
     void installAdditionalCommandLineAPI(v8::Local<v8::Context>, v8::Local<v8::Object>) override;
 
     v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*, v8::Local<v8::Context>) override;
 
 private:
     // V8DebuggerClient implementation.
     void runMessageLoopOnPause(int contextGroupId) override;
     void quitMessageLoopOnPause() override;
     void muteWarningsAndDeprecations(int contextGroupId) override;
     void unmuteWarningsAndDeprecations(int contextGroupId) override;
-    bool callingContextCanAccessContext(v8::Local<v8::Context> calling, v8::Local<v8::Context> target) override;
     v8::Local<v8::Context> ensureDefaultContextInGroup(int contextGroupId) override;
+    void beginEnsureAllContextsInGroup(int contextGroupId) override;
+    void endEnsureAllContextsInGroup(int contextGroupId) override;
     void consoleAPIMessage(int contextGroupId, MessageLevel, const String16& message, const String16& url, unsigned lineNumber, unsigned columnNumber, V8StackTrace*) override;
 
     std::unique_ptr<ClientMessageLoop> m_clientMessageLoop;
     std::unique_ptr<InspectorTaskRunner> m_taskRunner;
     bool m_paused;
 
     static MainThreadDebugger* s_instance;
 
     static void querySelectorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     static void querySelectorAllCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     static void xpathSelectorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
 };
 
 } // namespace blink
 
 
 #endif // MainThreadDebugger_h