Clean up: Update variable names to comply with spec of ApplicationInfo.

ApplicationInfo.sourceDir may or may not be apk file name.  It can be a directory as well.
The spec just says it's "Full path to the location of this package".

Also, added error handling in loadDictionary().

Change-Id: I5e64d0aba4b1ec7634f4b3ac5537e7a774433ece
3 files changed
tree: 675a69ee4343846acd7e6c135d7c122297cf81ce
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk