Revert "Remove shared_utils.h, use angle_common instead." Causing a build conflig with Chromium's DISALLOW_COPY_AND_ASSIGN. http://build.chromium.org/p/chromium.gpu.fyi/builders/GPU%20Win%20Builder/builds/24738 This reverts commit 3ad467df2817df60ae90a84aae68dc37b46b2b34. Change-Id: I0cf13e3bc3af90303a123813052cced0ba086515 Reviewed-on: https://chromium-review.googlesource.com/263159 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>