Capture/Replay: Always base replays on frame "1". No functional change. When we trigger a capture at frame X, the value of X is not important. Instead we'll record the frames as 1,2,3,etc. Helps keep the traces more consistent and re-trace the same way as they are captured. Bug: angleproject:5134 Change-Id: Icd8654d509423edcc74cd0ef694795a787f5cc05 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2500602 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Cody Northrop <cnorthrop@google.com> Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com>