DevTools: get rid of WebInspector.cssModel, use target models instead

Source/devtools/front_end/host/InspectorFrontendHost.js

 /*
  * 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 382 matching lines @@
     inspectedURLChanged: function(url)
     {
         document.title = WebInspector.UIString("Developer Tools - %s", url);
     },
 
     /**
      * @param {string} text
      */
     copyText: function(text)
     {
-        WebInspector.console.addErrorMessage("Clipboard is not enabled in hosted mode. Please inspect using chrome://inspect", true);
+        WebInspector.console.error("Clipboard is not enabled in hosted mode. Please inspect using chrome://inspect");
     },
 
     /**
      * @param {string} url
      */
     openInNewTab: function(url)
     {
         window.open(url, "_blank");
     },
 
     /**
      * @param {string} url
      * @param {string} content
      * @param {boolean} forceSaveAs
      */
     save: function(url, content, forceSaveAs)
     {
-        WebInspector.console.addErrorMessage("Saving files is not enabled in hosted mode. Please inspect using chrome://inspect", true);
+        WebInspector.console.error("Saving files is not enabled in hosted mode. Please inspect using chrome://inspect");
         this.events.dispatchEventToListeners(InspectorFrontendHostAPI.Events.CanceledSaveURL, url);
     },
 
     /**
      * @param {string} url
      * @param {string} content
      */
     append: function(url, content)
     {
-        WebInspector.console.addErrorMessage("Saving files is not enabled in hosted mode. Please inspect using chrome://inspect", true);
+        WebInspector.console.error("Saving files is not enabled in hosted mode. Please inspect using chrome://inspect");
     },
 
     /**
      * @param {string} message
      */
     sendMessageToBackend: function(message)
     {
     },
 
     /**
@@ skipping 255 matching lines @@
      * @param {number} id
      * @param {?string} error
      */
     embedderMessageAck: function(id, error)
     {
         InspectorFrontendHost["embedderMessageAck"](id, error);
     }
 }
 
 var InspectorFrontendAPI = new InspectorFrontendAPIImpl();