[DevTools] Cleanup v8_inspector console API.

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

Index: third_party/WebKit/Source/core/inspector/InspectorSession.h
diff --git a/third_party/WebKit/Source/core/inspector/InspectorSession.h b/third_party/WebKit/Source/core/inspector/InspectorSession.h
index 68fb1e331ffbba5a613b48e8249f2bacfa3f6711..f21be42bdacfbd4dba1faaff258861eb28007cbc 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorSession.h
+++ b/third_party/WebKit/Source/core/inspector/InspectorSession.h
@@ -37,7 +37,6 @@ public:
         virtual void resumeStartup() { }
         virtual void profilingStarted() { }
         virtual void profilingStopped() { }
-        virtual void consoleCleared() { }
         virtual ~Client() {}
     };
 
@@ -65,7 +64,6 @@ private:
     bool canExecuteScripts() override;
     void profilingStarted() override;
     void profilingStopped() override;
-    void consoleCleared() override;
 
     Client* m_client;
     std::unique_ptr<V8InspectorSession> m_v8Session;