Add GPU Power-on hint for LAUNCH Bug: 201718421 Test: trace while App launch Change-Id: I5f994cf87a1696f843a2419d52133ccc5951d23c Signed-off-by: Siddharth Kapoor <[email protected]> (cherry picked from commit 0b13fa4150667a0643a3515e1d7e816d8c7e5d0b)