Commit 315ecd2074663fe5b6d5a6884576b3b81416a62f

Jamie Madill 2017-07-11T13:51:04

Add entry points for EGL_ANGLE_program_cache_control. This instruments the plumbing for the extension without adding any functionality or exposing the extensions string. The extension text is also updated to reflect the new entry point design and naming. Also this corrects a few mistakes. This will be followed up by the tests (which won't run) and then the extension functionality in ANGLE. BUG=angleproject:1897 Change-Id: I5b009e23bc27da06b067375525bd6fc574027702