Vulkan: Remove UsedInRunningCommands The only difference of UsedInRunningCommands() and hasUnfinishedUse() is the latter excludes the case where it has not submitted yet. But all usages are already checked if it has been submitted or not. This CL removes UsedInRunningCommands and uses hasUnfinishedUse instead. Bug: b/255414841 Change-Id: I94ef0b63a0c888219cffcdfcecfa0a095fee616b Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4053262 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Yuxin Hu <yuxinhu@google.com> Commit-Queue: Charlie Lao <cclao@google.com>