Remove GLSL from name of functions that builds GrProcessor keys.

Bug: skia:11358
Change-Id: Ie70e45b18c12126c8e86700ad1040bc319be385a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/436998
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
diff --git a/src/gpu/effects/GrBlendFragmentProcessor.cpp b/src/gpu/effects/GrBlendFragmentProcessor.cpp
index 7636eb51..5165687 100644
--- a/src/gpu/effects/GrBlendFragmentProcessor.cpp
+++ b/src/gpu/effects/GrBlendFragmentProcessor.cpp
@@ -144,7 +144,7 @@
         return flags;
     }
 
-    void onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const override {
+    void onAddToKey(const GrShaderCaps&, GrProcessorKeyBuilder* b) const override {
         b->add32((int)fMode);
     }