Draft change to start pulling uniform color into GP

src/gpu/GrProgramDesc.h

Index: src/gpu/GrProgramDesc.h
diff --git a/src/gpu/GrProgramDesc.h b/src/gpu/GrProgramDesc.h
index 3d53842e43ae2cab3a9ddaee0062c353c25593db..5ed9687e23fb7463a6798faa965b9fdcc428a947 100644
--- a/src/gpu/GrProgramDesc.h
+++ b/src/gpu/GrProgramDesc.h
@@ -72,19 +72,10 @@ public:
                                                    // effects that read the fragment position.
                                                    // Otherwise, 0.
 
-        ColorInput                  fColorInput : 8;
-        ColorInput                  fCoverageInput : 8;
-
-        SkBool8                     fHasGeometryProcessor;
         int8_t                      fColorEffectCnt;
         int8_t                      fCoverageEffectCnt;
     };
 
-
-    bool hasGeometryProcessor() const {
-        return SkToBool(this->header().fHasGeometryProcessor);
-    }
-
     int numColorEffects() const {
         return this->header().fColorEffectCnt;
     }