Re-land "converted GrCircleBlurFragmentProcessor to sksl"

This reverts commit 818ac5a00dfd570d2b291b7524a70ecd4ef55770.

Bug: skia:
Change-Id: I9bd8a06bd2dbb40bd261d64d6d04daf864bc00a5
Reviewed-on: https://skia-review.googlesource.com/22075
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 0 insertions, 11 deletions

diff --git a/src/effects/GrAlphaThresholdFragmentProcessor.fp b/src/effects/GrAlphaThresholdFragmentProcessor.fp
index 1cc38c6d76..b576ecf086 100644
--- a/src/effects/GrAlphaThresholdFragmentProcessor.fp
+++ b/src/effects/GrAlphaThresholdFragmentProcessor.fp
@@ -45,17 +45,10 @@ in uniform float outerThreshold;
 }
 
 @header {
-    #include "SkTypes.h"
-    #if SK_SUPPORT_GPU
     #include "GrColorSpaceXform.h"
 }
 
-@headerEnd {
-    #endif
-}
-
 @cpp {
-    #if SK_SUPPORT_GPU
     inline GrFragmentProcessor::OptimizationFlags GrAlphaThresholdFragmentProcessor::optFlags(
                                                                              float outerThreshold) {
         if (outerThreshold >= 1.0) {
@@ -67,10 +60,6 @@ in uniform float outerThreshold;
     }
 }
 
-@cppEnd {
-    #endif
-}
-
 void main() {
     vec4 color = texture(image, sk_TransformedCoords2D[0], colorXform);
     vec4 mask_color = texture(mask, sk_TransformedCoords2D[1]);