DevTools: Decouple CSS model from UI entities

Source/devtools/front_end/sdk/StylesSourceMapping.js

 /*
  * Copyright (C) 2012 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 92 matching lines @@
 
     /**
      * @param {!WebInspector.CSSStyleSheetHeader} header
      */
     addHeader: function(header)
     {
         var url = header.resourceURL();
         if (!url)
             return;
 
-        header.pushSourceMapping(this);
+        WebInspector.cssWorkspaceBinding.pushSourceMapping(header, this);
         var map = this._urlToHeadersByFrameId[url];
         if (!map) {
             map = /** @type {!StringMap.<!StringMap.<!WebInspector.CSSStyleSheetHeader>>} */ (new StringMap());
             this._urlToHeadersByFrameId[url] = map;
         }
         var headersById = map.get(header.frameId);
         if (!headersById) {
             headersById = /** @type {!StringMap.<!WebInspector.CSSStyleSheetHeader>} */ (new StringMap());
             map.put(header.frameId, headersById);
         }
@@ skipping 56 matching lines @@
     /**
      * @param {!WebInspector.UISourceCode} uiSourceCode
      * @param {!WebInspector.CSSStyleSheetHeader} header
      */
     _bindUISourceCode: function(uiSourceCode, header)
     {
         if (this._styleFiles.get(uiSourceCode) || header.isInline)
             return;
         var url = uiSourceCode.url;
         this._styleFiles.put(uiSourceCode, new WebInspector.StyleFile(uiSourceCode, this));
-        header.updateLocations();
+        WebInspector.cssWorkspaceBinding.updateLocations(header);
     },
 
     /**
      * @param {!WebInspector.Event} event
      */
     _projectRemoved: function(event)
     {
         var project = /** @type {!WebInspector.Project} */ (event.data);
         var uiSourceCodes = project.uiSourceCodes();
         for (var i = 0; i < uiSourceCodes.length; ++i)
@@ skipping 190 matching lines @@
         this._uiSourceCode.addRevision(content);
         delete this._isAddingRevision;
     },
 
     dispose: function()
     {
         this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
         this._uiSourceCode.removeEventListener(WebInspector.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
     }
 }