DevTools: show extension name in console context switcher

Source/bindings/core/v8/DOMWrapperWorld.h

 /*
  * Copyright (C) 2009 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 73 matching lines @@
             // we cache the world of the initializing window on worldOfInitializingWindow.
             // If there is no initiazing window, worldOfInitializingWindow is 0.
             return *worldOfInitializingWindow;
         }
         return world(isolate->GetCurrentContext());
     }
 
     static DOMWrapperWorld& mainWorld();
     static DOMWrapperWorld& privateScriptIsolatedWorld();
 
+    static void setIsolatedWorldHumanReadableName(int worldID, const String&);
+    String isolatedWorldHumanReadableName();
+
     // Associates an isolated world (see above for description) with a security
     // origin. XMLHttpRequest instances used in that world will be considered
     // to come from that origin, not the frame's.
     static void setIsolatedWorldSecurityOrigin(int worldId, PassRefPtr<SecurityOrigin>);
     SecurityOrigin* isolatedWorldSecurityOrigin();
 
     // Associated an isolated world with a Content Security Policy. Resources
     // embedded into the main world's DOM from script executed in an isolated
     // world should be restricted based on the isolated world's DOM, not the
     // main world's.
@@ skipping 28 matching lines @@
     static DOMWrapperWorld* worldOfInitializingWindow;
 
     const int m_worldId;
     const int m_extensionGroup;
     OwnPtr<DOMDataStore> m_domDataStore;
 };
 
 } // namespace blink
 
 #endif // DOMWrapperWorld_h