tree f2f3282de0847b3b8e69deb0e9791f59a7f7aa64
parent 324d78358c88d30eac587f4e1d679f9b5bf8d2f3
author Winson Chung <winsonc@google.com> 1432163266 -0700
committer Winson Chung <winsonc@google.com> 1432240381 +0000

Cleaning up some app model code.

- Preventing extra sorting when adding/updating apps
- Preventing extra logic when filtering apps
- Fixing overlapping prediction bar when all predictions are removed
- Fixing crash when retrieving section names for AppInfos whose titles
  have been updated, but updateApps has not yet been called.

Change-Id: I1da468b0fd5c5cc404b6a5e6146a268fefeca267