Add "//build/config/compiler:optimize_max" to rtc_add_configs and "//build/config/compiler:default_optimization" to rtc_remove_configs. This is the default optimization in GYP, and might help explain a 82.5% regression in webrtc_perf_tests at 13946:13946 BUG=chromium:641966 NOTRY=True Review-Url: https://codereview.webrtc.org/2307283002 Cr-Commit-Position: refs/heads/master@{#14067}