Merge tag "LA.UM.5.8.r1-02900-8x98.0" into int/n/fp2
Bring the CAF features in since they maintained the app for Nougat.
* tag 'refs/tags/LA.UM.5.8.r1-02900-8x98.0': (25 commits)
Email: Starred and Unread mail desktop widget can't update in time.
Email: fd leak issue caused by AppCompatViewInflater theme
UnifiedEmail: Fix Email NullPointerException in ConversationItemView
Don't allow file attachment from /data through GET_CONTENT.
UnifiedEmail: start EmlViewerAcitivty will force close
Don't allow file attachment from /data through GET_CONTENT.
UnifiedEmail: when run monkey will crash by NPE
UnifiedEmail: exit search will crash NPE.
UnifiedEmail: Database Expression tree is too large cause FC.
UnifiedEmail: avoid Email Force close for null pointer exception
UnifiedEmail: Can't findViewById make NPE.
UnifiedEmail: the email auto exit
UnifiedEmail:Occurred "com.android.email" force close 5 times at java.lang.RuntimeException: Unable to start
UnifiedEmail:db close make email Force close when run monkeytest
UnifiledEmail: Email force close issue when Discarding an email
UnifiedEmail: not show "help&feedback" in general settiings if url is null
UnifiedEmail: catch one NPE may cause Dalvik/Native leak
UnifiedEmail: Fix Can't dispaly the email select folder after delete account and sign in again.
UnifiedEmail: Email attachment repetition increases
Email: fix force close issue while viewing attachment photo
...
Issue: FP2N-304
Change-Id: I680731a01df533ee0e9548f7ab4bc57fcc3f0285
Depends-On: I4b30fd80e66550513d0c0cf27839e7a09ee99d89