Remote executable bit from ImageLoader

This shouldn't have been executable.

Change-Id: Ib5c23ed853a99a4db55f1f2605528f4d9717ad24
Merge "Remote executable bit from ImageLoader"
Merge branch 'master' of https://android.googlesource.com/platform/frameworks/volley into origin_lu
crash fix, the test should embrace both calls
Merge branch 'onGetImageError_crash' of https://github.com/levelup/Volley into master_lu
don't retain references to big Bitmaps unnecessarily
Merge branch 'bitmap_references' of https://github.com/levelup/Volley into master_lu
More logs to debug the files being pruned
Merge branch 'more_pruning_logs' of https://github.com/levelup/Volley into master_lu
allow knowingly making queries outside of the UI thread
(for example to fill RemoteViews inside a background thread)
Merge branch 'query_outisde_ui_thread' of https://github.com/levelup/Volley into master_lu
use an ImageContainer factory so we can do custom things when canceling the jobs