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The result of this CL should be that the frames submitted by the
VideoFrameSubmitter now have complete information and thus should show
up on the screen.

This CL accomplishes this mainly through a refactor of VideoLayerImpl
shared functions into VideoResourceUpdater, making them accessible to
VideoFrameSubmitter.

Bug: 746182
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2
Change-Id: I6cfe9d181e3cde4c13299c42df40ab73480a0587
Reviewed-on: https://chromium-review.googlesource.com/701917Reviewed-by: enne <enne@chromium.org>
Reviewed-by: Frank Liberato <liberato@chromium.org>
Reviewed-by: Philip Rogers <pdr@chromium.org>
Commit-Queue: CJ DiMeglio <lethalantidote@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519952}