CHROMIUM: Revert "mesa: reimplement dispatch table no-op function handling"

This reverts commit 4bdbb588a9d385509f9168e38bfdb76952ba469c, which
causes the following X server errors on x86-alex:

(EE) AIGLX error: dlopen of /usr/lib/dri/i915_dri.so failed
(/usr/lib/dri/i915_dri.so: undefined sumbol: _glapi_new_nop_table)
(EE) AIGLX: reverting to software rendering
(EE) AIGLX error: dlopen of /usr/lib/dri/swrast_dri.so failed
(/usr/lib/dri/swrast_dri.so: undefined sumbol: _glapi_new_nop_table)
(EE) GLX: could not load software renderer

Change-Id: I6eaf9c5c42da7a91c85bc3b5bf1b3d24c5d375cb
3 files changed