Revert "Disable RTTI in VS release builds" Fails compile on the Windows Debug GPU bot: c:\b\build\slave\gpu_win_builder__dbg_\build\src\third_party\deqp\src\framework\opengl\simplereference\sglrreferencecontext.cpp(2342) : warning C4541: 'dynamic_cast' used on polymorphic type 'sglr::rc::Texture' with /GR-; unpredictable behavior may result c:\b\build\slave\gpu_win_builder__dbg_\build\src\third_party\deqp\src\framework\opengl\simplereference\sglrreferencecontext.cpp(2344) : warning C4541: 'dynamic_cast' used on polymorphic type 'sglr::rc::Texture' with /GR-; unpredictable behavior may result Many other similar errors. BUG=angleproject:1239 This reverts commit aca86045d9aae4d41939a3953103304b7ba9e3a2. Change-Id: I523e12b32665bcc74a6437582be82db8174e42ac Reviewed-on: https://chromium-review.googlesource.com/315170 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>