Check originator IME Uri permissions

  Verify that the IME has permission to access the Uri content
   for a InputContentInfo.

Test: atest RemoteInputViewTest
Test: atest InputContentInfoTest
Test: atest InputConnectionEndToEndTest

Bug: 276442124
Bug: 276727638
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:dbe95f64175500cb0d795928074f4fb6fc4b309a)
Merged-In: I4f2c347a4af6e5f466486fd0ea71e4efbde914ad
Change-Id: I4f2c347a4af6e5f466486fd0ea71e4efbde914ad