AOSP/Email - Bumped version number to 28. Disabled notifications, uifolders and
uiaccounts to make Email work with API 28.

Bug: 138276176
Bug: 119499886

Test: manual - Ran the following tests on Pixel phone. Tested the email UI.

$ make -j 40
$ make UnifiedEmail -j
$ make Email -j
$ make EmailTests -j
$ ls -l out/target/product/marlin/testcases/Email/arm64/Email.apk out/target/product/marlin/testcases/EmailTests/arm64/EmailTests.apk
  -rw-r--r-- 1 rtenneti primarygroup 6275529 Aug  8 13:36 out/target/product/marlin/testcases/Email/arm64/Email.apk
  -rw-r--r-- 1 rtenneti primarygroup  389599 Aug  8 13:36 out/target/product/marlin/testcases/EmailTests/arm64/EmailTests.apk

$ adb install -r -d -g out/target/product/marlin/testcases/Email/arm64/Email.apk
$ adb install -r -d -g out/target/product/marlin/testcases/EmailTests/arm64/EmailTests.apk
$ adb shell am instrument -w com.android.email.tests
  Time: 2.482
  OK (157 tests)

$ atest EmailTests
  Summary
  -------
  EmailTests: Passed: 157, Failed: 0, Ignored: 0, Assumption Failed: 0

Change-Id: I8197d2bbbe03b6c1470eee5f796087903dda6a5f
3 files changed