When ignoring color input don't use vertex attribs on gpu

src/gpu/gl/GrGLProgram.cpp

Index: src/gpu/gl/GrGLProgram.cpp
diff --git a/src/gpu/gl/GrGLProgram.cpp b/src/gpu/gl/GrGLProgram.cpp
index 11efda92144ee2aa72b4668dac6a5b037d9d3c34..534e3c38a1bc10d10e4203e94275b7a5749873ad 100644
--- a/src/gpu/gl/GrGLProgram.cpp
+++ b/src/gpu/gl/GrGLProgram.cpp
@@ -188,6 +188,9 @@ void GrGLProgram::setColor(const GrDrawState& drawState,
                 }
                 sharedState->fConstAttribColorIndex = -1;
                 break;
+            case GrGLProgramDesc::kAllOnes_ColorInput:
+                sharedState->fConstAttribColorIndex = -1;
+                break;
             default:
                 SkFAIL("Unexpected color type.");
         }
@@ -223,7 +226,7 @@ void GrGLProgram::setCoverage(const GrDrawState& drawState,
                 }
                 sharedState->fConstAttribCoverageIndex = -1;
                 break;
-            case GrGLProgramDesc::kSolidWhite_ColorInput:
+            case GrGLProgramDesc::kAllOnes_ColorInput:
                 sharedState->fConstAttribCoverageIndex = -1;
                 break;
             default: