DevTools: show extension name in console context switcher

Source/WebKit/chromium/public/WebFrame.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 233 matching lines @@
     virtual void executeScriptInIsolatedWorld(
         int worldID, const WebScriptSource* sources, unsigned numSources,
         int extensionGroup) = 0;
 
     // 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.
     virtual void setIsolatedWorldSecurityOrigin(
         int worldID, const WebSecurityOrigin&) = 0;
 
+    // Associates an isolated world with human-readable name which is useful for
+    // extension debugging.
+    virtual void setIsolatedWorldHumanReadableName(
+        int worldID, const WebString&) = 0;
+
     // Associates a content security policy with an isolated world. This policy
     // should be used when evaluating script in the isolated world, and should
     // also replace a protected resource's CSP when evaluating resources
     // injected into the DOM.
     //
     // FIXME: Setting this simply bypasses the protected resource's CSP. It
     //     doesn't yet restrict the isolated world to the provided policy.
     virtual void setIsolatedWorldContentSecurityPolicy(
         int worldID, const WebString&) = 0;
 
@@ skipping 396 matching lines @@
     // text form. This is used only by layout tests.
     virtual WebString layerTreeAsText(bool showDebugInfo = false) const = 0;
 
 protected:
     ~WebFrame() { }
 };
 
 } // namespace WebKit
 
 #endif