Android: Handle deleting content URI in base::DeleteFile()

Makes base::DeleteFile() call DeleteContentUri() when the file path is a
content URI, providing consistency with base::PathExists(),
base::CopyFile(), and base::GetFileInfo().

Bug: 966236
Change-Id: I19b4f60dcef6509258dec37226ea03aa3bb282c6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1672064
Commit-Queue: Ian Wells <iwells@chromium.org>
Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Dan H <harringtond@chromium.org>
Cr-Commit-Position: refs/heads/master@{#672377}
5 files changed