AI 143362: am: CL 143211 am: CL 143007 When discarding an MMS message, also delete any associated SMS drafts.   This will keep intermediate anonymous drafts created in the process of switching   activities (e.g. to attach a picture) from being left behind.   Original author: ficus   Merged from: //branches/cupcake/...   Original author: android-build   Merged from: //branches/donutburger/...
AI 143362: am: CL 143211 am: CL 143007 When discarding an MMS message, also delete any associated SMS drafts.
  This will keep intermediate anonymous drafts created in the process of switching
  activities (e.g. to attach a picture) from being left behind.
  Original author: ficus
  Merged from: //branches/cupcake/...
  Original author: android-build
  Merged from: //branches/donutburger/...

Automated import of CL 143362

bmaupin/android-sms-plus