getDeviceScaleFactor 2359 content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java         final float deviceScale = mRenderCoordinates.getDeviceScaleFactor();
getDeviceScaleFactor   42 content/public/android/java/src/org/chromium/content/browser/TouchEventSynthesizer.java         float scaleFactor = mContentViewCore.getRenderCoordinates().getDeviceScaleFactor();