Revert "Reland "ccpr: Unblacklist Qualcomm with msaa""

This reverts commit 7efe9e8.

Reason for revert: Pixel crash repro identified

Original change's description:
> Reland "ccpr: Unblacklist Qualcomm with msaa"
> 
> This is a reland of 3f55695
> 
> Original change's description:
> > ccpr: Unblacklist Qualcomm with msaa
> > 
> > Bug: skia:
> > Change-Id: I1ab69fe87136955b01a329675f1d0affec3700ec
> > Reviewed-on: https://skia-review.googlesource.com/c/skia/+/245530
> > Commit-Queue: Chris Dalton <csmartdalton@google.com>
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> 
> Bug: skia:
> Change-Id: Icbd0ad7546bc089c538afafed515b22b05130e47
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/248702
> Reviewed-by: Ravi Mistry <rmistry@google.com>
> Commit-Queue: Chris Dalton <csmartdalton@google.com>

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

Change-Id: I0e8df5691a787aa8dade7c6386078c5ead746f6d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/248911
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

Author: csmartdalton86

src/gpu/gl/GrGLCaps.cpp

@@ -3609,7 +3609,8 @@ void GrGLCaps::applyDriverCorrectnessWorkarounds(const GrGLContextInfo& ctxInfo,
     // Temporarily disable the MSAA implementation of CCPR on various platforms while we work out
     // specific issues.
     if (kATI_GrGLVendor == ctxInfo.vendor() ||  // Radeon drops stencil draws that use sample mask.
-        kImagination_GrGLVendor == ctxInfo.vendor() /* PowerVR produces flaky results on Gold. */) {
+        kImagination_GrGLVendor == ctxInfo.vendor() ||  // PowerVR produces flaky results on Gold.
+        kQualcomm_GrGLVendor == ctxInfo.vendor()  /* Pixel2 crashes in nanobench. */) {
         fDriverBlacklistMSAACCPR = true;
     }