Fix dEQP_GLES3.functional.negative_api.shader.program_binary The frontend was not taking into account the fact that some drivers do not support program binaries. The fix is that now glGetProgramiv(GL_PROGRAM_BINARY_LENGTH) returns 0 under such circumstances. Bug: angleproject:2780 Change-Id: I4ea2cda6bb4612e69dbd7e00b3d43b97ee3b3c3d Reviewed-on: https://chromium-review.googlesource.com/1188768 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>