Use :rfc1034identifier modifier to remove '_' in BUNDLE_ID_TEST_NAME.
When building with "gn", there is no way to perform the substitution
using shell commands to remove underscore from BUNDLE_ID_TEST_NAME,
so instead use :rfc1034identifier modifier implemented by the scripts
used both gyp and gn to perform substitutions in Info.plist files.
BUG=625875
Review-Url: https://codereview.chromium.org/2146483002
Cr-Commit-Position: refs/heads/master@{#405146}
2 files changed