Remove GrCoordTransform::kPosition_CoordSet

src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp

Index: src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
diff --git a/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp b/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
index 317657e61f4d55f32aa9e44601754342c92d9a4b..991b37d6a8cb16d7b2641e468878d4d320e40dc0 100644
--- a/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
+++ b/src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp
@@ -54,13 +54,8 @@ void GrGLVertexBuilder::transformToNormalizedDeviceSpace() {
     int transformCount = transVs.count();
     for (int i = 0; i < transformCount; i++) {
         GrCoordSet coordSet = transVs[i].fCoordSet;
-        const char* coords;
+        const char* coords = NULL;
         switch (coordSet) {
-            default:
-                SkFAIL("Case missing");
-            case kPosition_GrCoordSet:
-                coords = this->positionCoords();
-                break;
             case kLocal_GrCoordSet:
                 coords = this->localCoords();
                 break;