Generating gl processor key is now recursive

src/gpu/GrPrimitiveProcessor.cpp

Index: src/gpu/GrPrimitiveProcessor.cpp
diff --git a/src/gpu/GrPrimitiveProcessor.cpp b/src/gpu/GrPrimitiveProcessor.cpp
index 673656821b61b1f65a6031400b89f70b251ceb3e..180217e26166bb0031cd578b6777378ae90fb7ad 100644
--- a/src/gpu/GrPrimitiveProcessor.cpp
+++ b/src/gpu/GrPrimitiveProcessor.cpp
@@ -37,9 +37,10 @@ enum MatrixType {
 };
 
 uint32_t
-GrPrimitiveProcessor::getTransformKey(const SkTArray<const GrCoordTransform*, true>& coords) const {
+GrPrimitiveProcessor::getTransformKey(const SkTArray<const GrCoordTransform*, true>& coords,
+                                      int numCoords) const {
     uint32_t totalKey = 0;
-    for (int t = 0; t < coords.count(); ++t) {
+    for (int t = 0; t < numCoords; ++t) {
         uint32_t key = 0;
         const GrCoordTransform* coordTransform = coords[t];
         if (coordTransform->getMatrix().hasPerspective()) {