[DevTools] Provide default implementation of V8InspectorClient methods.

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

Index: third_party/WebKit/Source/core/inspector/MainThreadDebugger.h
diff --git a/third_party/WebKit/Source/core/inspector/MainThreadDebugger.h b/third_party/WebKit/Source/core/inspector/MainThreadDebugger.h
index 6d1fa37ced353de170370009162ced3df9b9bc81..296ed0ef12f6567f04df0e879f4f07d9f9262290 100644
--- a/third_party/WebKit/Source/core/inspector/MainThreadDebugger.h
+++ b/third_party/WebKit/Source/core/inspector/MainThreadDebugger.h
@@ -69,8 +69,6 @@ public:
     bool isWorker() override { return false; }
     bool isPaused() const { return m_paused; }
     void setClientMessageLoop(std::unique_ptr<ClientMessageLoop>);
-    void reportConsoleMessage(ExecutionContext*, MessageSource, MessageLevel, const String& message, SourceLocation*) override;
-    int contextGroupId(ExecutionContext*) override;
 
     // TODO(dgozman): by making this method virtual, we can move many methods to ThreadDebugger and avoid some duplication. Should be careful about performance.
     int contextGroupId(LocalFrame*);
@@ -79,11 +77,10 @@ public:
     void contextWillBeDestroyed(ScriptState*);
     void exceptionThrown(ExecutionContext*, ErrorEvent*);
 
-    void installAdditionalCommandLineAPI(v8::Local<v8::Context>, v8::Local<v8::Object>) override;
-
-    v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*, v8::Local<v8::Context>) override;
-
 private:
+    void reportConsoleMessage(ExecutionContext*, MessageSource, MessageLevel, const String& message, SourceLocation*) override;
+    int contextGroupId(ExecutionContext*) override;
+
     // V8InspectorClient implementation.
     void runMessageLoopOnPause(int contextGroupId) override;
     void quitMessageLoopOnPause() override;
@@ -95,16 +92,17 @@ private:
     bool canExecuteScripts(int contextGroupId) override;
     void resumeStartup(int contextGroupId) override;
     void consoleAPIMessage(int contextGroupId, V8ConsoleAPIType, const String16& message, const String16& url, unsigned lineNumber, unsigned columnNumber, V8StackTrace*) override;
+    void installAdditionalCommandLineAPI(v8::Local<v8::Context>, v8::Local<v8::Object>) override;
+    v8::MaybeLocal<v8::Value> memoryInfo(v8::Isolate*, v8::Local<v8::Context>) override;
+
+    static void querySelectorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void querySelectorAllCallback(const v8::FunctionCallbackInfo<v8::Value>&);
+    static void xpathSelectorCallback(const v8::FunctionCallbackInfo<v8::Value>&);
 
     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