DevTools: Adopt nbsp as unit & thousands separator for broader font support

third_party/WebKit/Source/devtools/front_end/timeline/TimelinePanel.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 1233 matching lines @@
     delete this._timeUpdateTimer;
   }
 
   /**
    * @param {boolean=} precise
    */
   _updateTimer(precise) {
     if (!this._timeUpdateTimer)
       return;
     var elapsed = (Date.now() - this._startTime) / 1000;
-    this._time.textContent = Common.UIString('%s\u2009sec', elapsed.toFixed(precise ? 1 : 0));
+    this._time.textContent = Common.UIString('%s\xa0sec', elapsed.toFixed(precise ? 1 : 0));
   }
 };
 
 
 /**
  * @implements {Common.QueryParamHandler}
  * @unrestricted
  */
 Timeline.LoadTimelineHandler = class {
   /**
@@ skipping 36 matching lines @@
         return true;
       case 'timeline.jump-to-next-frame':
         panel._jumpToFrame(1);
         return true;
     }
     return false;
   }
 };
 
 Timeline.TimelinePanel._traceProviderSettingSymbol = Symbol('traceProviderSetting');