Tests: Add Angry Birds 2 launch trace Test: TracePerfTest.Run/*_angry_birds_2_launch Bug: angleproject:6848 Change-Id: Id37fad6c7f78adbac872bcb98c3bd1f608194b14 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3355357 Reviewed-by: Cody Northrop <cnorthrop@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Tim Van Patten <timvp@google.com>