build ANGLE with c++14 on Linux.

Change-Id: Ia2cb5da2df380b02b81afb99a94ca48a93c5349d
Reviewed-on: https://skia-review.googlesource.com/36420
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed