Revert "ccpr: Unblacklist Sandy Bridge/Bay Trail on Mesa"

This reverts commit c4d3ded.

Reason for revert: http://skbug.com/8171

Bug: skia:8171

Original change's description:
> ccpr: Unblacklist Sandy Bridge/Bay Trail on Mesa
> 
> Bug: skia:8162
> Change-Id: I9fb35f8bb80e659ca9d9862fd1fc69b7d79c5eef
> Reviewed-on: https://skia-review.googlesource.com/c/159400
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Chris Dalton <csmartdalton@google.com>

TBR=bsalomon@google.com,csmartdalton@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: skia:8162
Change-Id: I12680d929511d8c2ae3a565b400974a60a6f90fa
Reviewed-on: https://skia-review.googlesource.com/c/168360
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

src/gpu/gl/GrGLCaps.cpp

@@ -2715,6 +2715,14 @@ void GrGLCaps::applyDriverCorrectnessWorkarounds(const GrGLContextInfo& ctxInfo,
         // On Nexus Player we get incorrect filter modes when using sampler objects.
         fSamplerObjectSupport = false;
     }
+
+    // CCPR edge AA is busted on Mesa, Sandy Bridge/Bay Trail.
+    // http://skbug.com/8162
+    if (kMesa_GrGLDriver == ctxInfo.driver() &&
+        (kIntelSandyBridge_GrGLRenderer == ctxInfo.renderer() ||
+         kIntelBayTrail_GrGLRenderer == ctxInfo.renderer())) {
+        fBlacklistCoverageCounting = true;
+    }
 }
 
 void GrGLCaps::onApplyOptionsOverrides(const GrContextOptions& options) {