Revert "Revert "Support multiple DOM isolates and tweak devtools frontend to better handle large #s…

Source/devtools/front_end/console/ConsoleView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 345 matching lines @@
         if (executionContext.isMainWorldContext) {
             if (executionContext.frameId) {
                 var frame = executionContext.target().resourceTreeModel.frameForId(executionContext.frameId);
                 result =  frame ? frame.displayName() : (executionContext.origin || executionContext.name);
             } else {
                 result = WebInspector.displayNameForURL(executionContext.origin) || executionContext.name;
             }
         } else
             result = "\u00a0\u00a0\u00a0\u00a0" + (executionContext.name || executionContext.origin);
 
-        var maxLength = 50;
+        var maxLength = 200;
         return result.trimMiddle(maxLength);
     },
 
     /**
      * @param {!WebInspector.Event} event
      */
     _onExecutionContextCreated: function(event)
     {
         var executionContext = /** @type {!WebInspector.ExecutionContext} */ (event.data);
         this._executionContextCreated(executionContext);
@@ skipping 915 matching lines @@
 WebInspector.ConsoleView.ShowConsoleActionDelegate.prototype = {
     /**
      * @return {boolean}
      */
     handleAction: function()
     {
         WebInspector.console.show();
         return true;
     }
 }