17382 change chrome version (cla: yes)

17384 [pipeline] Add trace event for lag between target and display times (cla: yes, perf: speed, severe: performance)

17385 Use the private presentation window type for platform view windows (cla: yes, waiting for tree to go green)

17386 Roll src/third_party/dart 1402e8e1a42d.e21c4353006d (95 commits) (cla: yes)

17387 Roll src/third_party/skia 7345d88277c4..5b11a58c6297 (18 commits) (cla: yes, waiting for tree to go green)

17391 Partially revert Samsung keyboard force-update workaround (cla: yes)