Fix bindFramebuffer problem with GLES2 devices GLES2 and OpengGL 2 don't support GL_{DRAW,READ}_FRAMEBUFFER. Always uses GL_FRAMEBUFFER for them. Bug: chromium:1167731 Change-Id: Iab75a27b4c47d0bdaa2ec18a9019fd2d2535b04d Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2737062 Commit-Queue: Peng Huang <penghuang@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>