am f455c9a2: merge in jb-release history after reset to jb-dev
* commit 'f455c9a267332960334794428c2abc5f716ee6ea':
SF could get stuck waiting for vsync when turning the screen off
libgui: improve some logging and dumping
libgui: improve some logging and dumping
Workaround for add_tid_to_cgroup failed to write
make sure to repaint the screen when screen turns on
Add sdcard_r group to dumpstate.
Ensure that /data/anr/traces.txt is world-writable
displayhardware: fix not obeying ro.sf.lcd_density when specified