[DevTools] Do not expose agents on Target

third_party/WebKit/Source/devtools/front_end/sdk/CSSModel.js

 /*
  * Copyright (C) 2010 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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 /**
  * @unrestricted
  */
 SDK.CSSModel = class extends SDK.SDKModel {
   /**
    * @param {!SDK.Target} target
+   * @param {!Protocol.Dispatcher} dispatcher
    */
-  constructor(target) {
-    super(target);
+  constructor(target, dispatcher) {
+    super(target, dispatcher);
     this._domModel = /** @type {!SDK.DOMModel} */ (target.model(SDK.DOMModel));
     /** @type {!SDK.SourceMapManager<!SDK.CSSStyleSheetHeader>} */
     this._sourceMapManager = new SDK.SourceMapManager(target);
-    this._agent = target.cssAgent();
+    this._agent = dispatcher.cssAgent();
     this._styleLoader = new SDK.CSSModel.ComputedStyleLoader(this);
     this._resourceTreeModel = target.model(SDK.ResourceTreeModel);
     if (this._resourceTreeModel) {
       this._resourceTreeModel.addEventListener(
           SDK.ResourceTreeModel.Events.MainFrameNavigated, this._resetStyleSheets, this);
     }
-    target.registerCSSDispatcher(new SDK.CSSDispatcher(this));
+    dispatcher.registerCSSDispatcher(new SDK.CSSDispatcher(this));
     this._agent.enable().then(this._wasEnabled.bind(this));
     /** @type {!Map.<string, !SDK.CSSStyleSheetHeader>} */
     this._styleSheetIdToHeader = new Map();
     /** @type {!Map.<string, !Object.<!Protocol.Page.FrameId, !Array.<!Protocol.CSS.StyleSheetId>>>} */
     this._styleSheetIdsForURL = new Map();
 
     /** @type {!Map.<!SDK.CSSStyleSheetHeader, !Promise<?string>>} */
     this._originalStyleSheetText = new Map();
 
     this._sourceMapManager.setEnabled(Common.moduleSetting('cssSourceMapsEnabled').get());
@@ skipping 969 matching lines @@
 SDK.CSSModel.InlineStyleResult = class {
   /**
    * @param {?SDK.CSSStyleDeclaration} inlineStyle
    * @param {?SDK.CSSStyleDeclaration} attributesStyle
    */
   constructor(inlineStyle, attributesStyle) {
     this.inlineStyle = inlineStyle;
     this.attributesStyle = attributesStyle;
   }
 };