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

Source/devtools/front_end/sources/UISourceCodeFrame.js

Index: Source/devtools/front_end/sources/UISourceCodeFrame.js
diff --git a/Source/devtools/front_end/sources/UISourceCodeFrame.js b/Source/devtools/front_end/sources/UISourceCodeFrame.js
index 8263e32a77ed6a9361709fdf56600e247e969be2..fb1875e845c07357e9ede61a016eff4fb1b91be5 100644
--- a/Source/devtools/front_end/sources/UISourceCodeFrame.js
+++ b/Source/devtools/front_end/sources/UISourceCodeFrame.js
@@ -40,6 +40,7 @@ WebInspector.UISourceCodeFrame = function(uiSourceCode)
 
     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();
 }
 
@@ -149,6 +150,14 @@ WebInspector.UISourceCodeFrame.prototype = {
         });
     },
 
+    /**
+     * @param {!WebInspector.Event} event
+     */
+    _onSavedStateUpdated: function(event)
+    {
+        this._updateStyle();
+    },
+
     _updateStyle: function()
     {
         this.element.classList.toggle("source-frame-unsaved-committed-changes", this._uiSourceCode.hasUnsavedCommittedChanges());