Register Display Wake Reason Puller

Bug: 150519505
Test: adb shell cmd stats pull-source 10081
Change-Id: Ia6ee7b296b589b8c15763023db683a64129377c7
Merged-In: Ia6ee7b296b589b8c15763023db683a64129377c7
Signed-off-by: Denny cy Lee <dennycylee@google.com>
(cherry picked from commit e9dcb27f695ba0926eaac96a42ab8d0bbcd98c20)
1 file changed