Update JankUtil to always use the current window.

This allows a test to get content frame stats even if the window has
changed

Change-Id: Ifd97b111f871cffceb27dba023a0235981520e91
1 file changed
tree: 9c91e0a1afe940f5d74fb2749c44b0de5f3042cf
  1. src/
  2. Android.mk