B2G/gecko/browser/devtools/tilt/TiltVisualizer.jsm
/**
   * Removes the overlay canvas used for rendering the visualization.
   */
Removes the overlay canvas used for rendering the visualization.
Removes the overlay canvas used for rendering the visualization .
function TV_removeOverlay()
  {
    if (this.canvas && this.canvas.parentNode) {
      this.canvas.parentNode.removeChild(this.canvas);
    }
  }
function TV_removeOverlay ( ) { if ( this . canvas && this . canvas . parentNode ) { this . canvas . parentNode . removeChild ( this . canvas ) ; } }
Removes the overlay canvas used for rendering the visualization.
Removes the overlay canvas used for rendering the visualization .