DevTools: Load document (html) content from disk cache in page agent enabling.

Source/devtools/front_end/sdk/CSSStyleModel.js

Index: Source/devtools/front_end/sdk/CSSStyleModel.js
diff --git a/Source/devtools/front_end/sdk/CSSStyleModel.js b/Source/devtools/front_end/sdk/CSSStyleModel.js
index fdc408f98d46e62a455f1b57f69de8d687b91153..1977a72d246287ac3000a08d70f33a5384928b59 100644
--- a/Source/devtools/front_end/sdk/CSSStyleModel.js
+++ b/Source/devtools/front_end/sdk/CSSStyleModel.js
@@ -44,7 +44,7 @@ WebInspector.CSSStyleModel = function(target)
     this._domModel.addEventListener(WebInspector.DOMModel.Events.UndoRedoCompleted, this._undoRedoCompleted, this);
     target.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameCreatedOrNavigated, this._mainFrameCreatedOrNavigated, this);
     target.registerCSSDispatcher(new WebInspector.CSSDispatcher(this));
-    this._agent.enable(this._wasEnabled.bind(this));
+    this._agent.enable();
     this._resetStyleSheets();
 }
 
@@ -66,7 +66,6 @@ WebInspector.CSSStyleModel.parseRuleMatchArrayPayload = function(cssModel, match
 }
 
 WebInspector.CSSStyleModel.Events = {
-    ModelWasEnabled: "ModelWasEnabled",
     StyleSheetAdded: "StyleSheetAdded",
     StyleSheetChanged: "StyleSheetChanged",
     StyleSheetRemoved: "StyleSheetRemoved",
@@ -77,20 +76,6 @@ WebInspector.CSSStyleModel.MediaTypes = ["all", "braille", "embossed", "handheld
 
 WebInspector.CSSStyleModel.prototype = {
     /**
-     * @return {boolean}
-     */
-    isEnabled: function()
-    {
-        return this._isEnabled;
-    },
-
-    _wasEnabled: function()
-    {
-        this._isEnabled = true;
-        this.dispatchEventToListeners(WebInspector.CSSStyleModel.Events.ModelWasEnabled);
-    },
-
-    /**
      * @param {!DOMAgent.NodeId} nodeId
      * @param {boolean} needPseudo
      * @param {boolean} needInherited