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

Source/devtools/front_end/workspace/UISourceCode.js

Index: Source/devtools/front_end/workspace/UISourceCode.js
diff --git a/Source/devtools/front_end/workspace/UISourceCode.js b/Source/devtools/front_end/workspace/UISourceCode.js
index 781fcd4ccba95f71118feef372e192b98dfc6522..5472bef7fdacf1d532e0d5465a689022f99d24c9 100644
--- a/Source/devtools/front_end/workspace/UISourceCode.js
+++ b/Source/devtools/front_end/workspace/UISourceCode.js
@@ -363,9 +363,9 @@ WebInspector.UISourceCode.prototype = {
          */
         function callback(accepted)
         {
-            if (!accepted)
-                return;
-            this._savedWithFileManager = true;
+            this._savedWithFileManager = accepted;
+            if (accepted)
+                this._hasCommittedChanges = false;
             this.dispatchEventToListeners(WebInspector.UISourceCode.Events.SavedStateUpdated);
         }
     },