Use adb directly (instead of catapult) in gold tests. Android detected by angle_perftests apk presence relative to pwd. All of the restricted_traces/*/*.json files are copied but those are small. Only the necessary .angledata.gz files are copied. angle_system_info_test is also handled via adb. Bug: angleproject:6854 Change-Id: I7a89ff57fcdd8ce5dc63a5e3a8f5c0132f766894 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3595241 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Roman Lavrov <romanl@google.com>