Revert of Start renderer compositor transfer buffer size at 64kB (patchset #1 id:1 of https://codereview.chromium.org/1277633007/ )
Revert of Start renderer compositor transfer buffer size at 64kB (patchset #1 id:1 of https://codereview.chromium.org/1277633007/ )

Reason for revert:
Possibly caused a performance regression in spaceport on android:

https://chromeperf.appspot.com/report?sid=465d51c1316259d55197505ab96c58b9e9bc7ac0369e4552b9c2400bcc01ac82&rev=342270

Original issue's description:
> Start renderer compositor transfer buffer size at 64kB
>
> This matches the browser compositor, and shouldn't change performance because texture uploads happen either with GpuMemoryBuffers or on the worker context.
>
> Committed: https://crrev.com/fcf7931116f308a93b4c408f223241bd3d43f41a
> Cr-Commit-Position: refs/heads/master@{#342240}

TBR=sievers@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1282103002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#342487}

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