[iOS] Use xcode_test_application_name in BUILD files.

This CL uses xcode_test_application_name in BUILD files to specify the
relationship between XCTest target and corresponding test application
target.

Bug: 741147, 709289
Change-Id: I720280d623c5d668f920a544e41e2833ca305552
Reviewed-on: https://chromium-review.googlesource.com/566592
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>
Commit-Queue: Yuke Liao <liaoyuke@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#494792}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: d270571c2281f988bd2ba1fdf2507669e7ce7959
1 file changed