Remove 'using' directives in web_idb_cursor_impl_unittest.cc

All of the 'blink::*' directives should be unnecessary (now that the code
is within Blink.) Remove the testing::StrictMock 'using' too, and just
"expand" it at its single usage point.

Change-Id: I3171d05f41364fa134c2ee781e93178d831d4eab
Reviewed-on: https://chromium-review.googlesource.com/c/1301458
Commit-Queue: Victor Costan <pwnall@chromium.org>
Reviewed-by: Victor Costan <pwnall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#603049}
1 file changed