ccpr: Blacklist vertex shaders on ANGLE/Skylake

Bug: skia:
Change-Id: I9834fd6b819397c52f04bbd20aee5ab03944ebea
Reviewed-on: https://skia-review.googlesource.com/96944
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
diff --git a/src/gpu/gl/GrGLUtil.h b/src/gpu/gl/GrGLUtil.h
index 369ad4c..9905d75 100644
--- a/src/gpu/gl/GrGLUtil.h
+++ b/src/gpu/gl/GrGLUtil.h
@@ -92,9 +92,10 @@
     kIntel
 };
 
-enum class GrGLANGLERenderer{
+enum class GrGLANGLERenderer {
     kUnknown,
-    kIvyBridge
+    kIvyBridge,
+    kSkylake
 };
 
 ////////////////////////////////////////////////////////////////////////////////