Revert "Revert "AOSP/Email - Changes for code to work with UnifiedEmail's version bump to the targetSdkVersion to 28 (maximum version). Used JobIntentservice API calls to replace context.startService for EmailBroadcastProcessorService.""

This reverts commit 249fc8ff5d78ed27387d5adc86770ffc1768a857.

Reason for revert: Email app needs to target API level 28+ 
Bug: 138276176
Bug: 119499886

Change-Id: I8f47f809b1cdc2048fc613b819938a88a9588978
3 files changed