tree f31e96efba08fe614975265a22d950b97d351f27
parent 71538da6e2e70af15684cc270a6e67c9b5a010dc
author Winson <winsonc@google.com> 1469733895 -0700
committer Winson <winsonc@google.com> 1469747147 -0700

Fixing RTL wallpaper scrolling.

- Ensure that we map the scroll offsets to the full wallpaper offset 
  range
- Default to either edge of the wallpaper (depending on RTL) to match
  the default system wallpaper behavior (ag/1265418)

Bug: 28795125
Bug: 29398681
Change-Id: I36c316095057912d2dda0beb43bd1e6aaeac3fdc