ScopedGeneric: delete regex in death tests.

The official builds apparently doesn't print the error message from
CHECK failure, so delete the death test regexes. While we're at it,
switch from the ifdef to EXPECT_DEATH_IF_SUPPORTED.

[email protected]

Bug: 900764
Change-Id: I61448b5fcb903b35a4cc01e0eb599ba35be1d402
Reviewed-on: https://chromium-review.googlesource.com/c/1311838
Reviewed-by: Tarun Bansal <[email protected]>
Commit-Queue: Tarun Bansal <[email protected]>
Commit-Queue: Josh Gao <[email protected]>
Cr-Commit-Position: refs/heads/master@{#604468}
1 file changed