24944 [Linux] Fix high CPU consumption (cla: yes)

24947 Reland “Remove pipeline in favor of layer tree holder” (cla: yes)

24949 [web] Silence flaky history test (affects: tests, cla: yes, platform-web)

24951 Do not return a Minikin font collection if the SkFontStyleSet is unable to create any typefaces (cla: yes, waiting for tree to go green)

24957 [web] Skip the history tests that introduced flakiness (cla: yes, platform-web)

24958 Fixed issue where the gpu disable syncswitch was being overridden after init (cla: yes, platform-ios)

24964 fix printing Failed to determine valid GL format (affects: desktop, cla: yes, platform-linux)