DevTools: Fix unsaved committed changes UI to match saved state when saving with file manager.

Source/devtools/front_end/sources/UISourceCodeFrame.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:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 22 matching lines @@
  */
 WebInspector.UISourceCodeFrame = function(uiSourceCode)
 {
     this._uiSourceCode = uiSourceCode;
     WebInspector.SourceFrame.call(this, this._uiSourceCode);
     WebInspector.settings.textEditorAutocompletion.addChangeListener(this._enableAutocompletionIfNeeded, this);
     this._enableAutocompletionIfNeeded();
 
     this._uiSourceCode.addEventListener(WebInspector.UISourceCode.Events.WorkingCopyChanged, this._onWorkingCopyChanged, this);
     this._uiSourceCode.addEventListener(WebInspector.UISourceCode.Events.WorkingCopyCommitted, this._onWorkingCopyCommitted, this);
+    this._uiSourceCode.addEventListener(WebInspector.UISourceCode.Events.SavedStateUpdated, this._onSavedStateUpdated, this);
     this._updateStyle();
 }
 
 WebInspector.UISourceCodeFrame.prototype = {
     /**
      * @return {!WebInspector.UISourceCode}
      */
     uiSourceCode: function()
     {
         return this._uiSourceCode;
@@ skipping 89 matching lines @@
             this.onUISourceCodeContentChanged();
         }
         this._textEditor.markClean();
         this._updateStyle();
         WebInspector.notifications.dispatchEventToListeners(WebInspector.UserMetrics.UserAction, {
             action: WebInspector.UserMetrics.UserActionNames.FileSaved,
             url: this._uiSourceCode.url
         });
     },
 
+    /**
+     * @param {!WebInspector.Event} event
+     */
+    _onSavedStateUpdated: function(event)
+    {
+        this._updateStyle();
+    },
+
     _updateStyle: function()
     {
         this.element.classList.toggle("source-frame-unsaved-committed-changes", this._uiSourceCode.hasUnsavedCommittedChanges());
     },
 
     onUISourceCodeContentChanged: function()
     {
     },
 
     /**
@@ skipping 115 matching lines @@
         return detailsRowMessage;
     },
 
     dispose: function()
     {
         this.element.remove();
         this._onResize();
         delete this._uiSourceCodeFrame;
     }
 }