commit f08f1e4acadc0e8d6ad4aae2b0702d5a0b2eee01
author sadrul <sadrul@chromium.org> Tue Nov 15 00:40:02 2016
committer Commit bot <commit-bot@chromium.org> Tue Nov 15 00:44:40 2016
tree 48f986e8af9a013e80bda5383b4df580c557c01c
parent 836e1f9ab3c35283a065df5557e5836402043c35

gpu: Reuse existing code for shared memory allocation.

Introduce base::SharedMemory::TakeHandle() to take ownership of the handle
to shared memory. This is in order to avoid unnecessary DuplicateHandle(),
or GiveToProcess(), which is already taken care of by mojo, since these
shm handles go over a mojo message-pipe.

BUG=643746
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2496783002
Cr-Commit-Position: refs/heads/master@{#432022}