DevTools: Remove MainFrameCreatedOrNavigated event.

Source/devtools/front_end/sdk/StylesSourceMapping.js

Index: Source/devtools/front_end/sdk/StylesSourceMapping.js
diff --git a/Source/devtools/front_end/sdk/StylesSourceMapping.js b/Source/devtools/front_end/sdk/StylesSourceMapping.js
index 03d5ff8b9a24aa3dc82f6c112e6bd8860f1cd032..362e0ee9618397506039142c5cd4f8de2da85c94 100644
--- a/Source/devtools/front_end/sdk/StylesSourceMapping.js
+++ b/Source/devtools/front_end/sdk/StylesSourceMapping.js
@@ -42,7 +42,7 @@ WebInspector.StylesSourceMapping = function(cssModel, workspace)
     this._workspace.addEventListener(WebInspector.Workspace.Events.UISourceCodeAdded, this._uiSourceCodeAddedToWorkspace, this);
     this._workspace.addEventListener(WebInspector.Workspace.Events.UISourceCodeRemoved, this._uiSourceCodeRemoved, this);
 
-    WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameCreatedOrNavigated, this._mainFrameCreatedOrNavigated, this);
+    WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, this._mainFrameNavigated, this);
 
     this._cssModel.addEventListener(WebInspector.CSSStyleModel.Events.StyleSheetChanged, this._styleSheetChanged, this);
     this._initialize();
@@ -211,7 +211,7 @@ WebInspector.StylesSourceMapping.prototype = {
     /**
      * @param {!WebInspector.Event} event
      */
-    _mainFrameCreatedOrNavigated: function(event)
+    _mainFrameNavigated: function(event)
     {
         for (var url in this._urlToHeadersByFrameId) {
             var uiSourceCode = this._workspace.uiSourceCodeForURL(url);