Detemplatize GrGLSLGeometryProcessor::setTransformDataHelper()

Instead take a local matrix parameter.
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Review-Url: https://codereview.chromium.org/2250563004
diff --git a/src/gpu/effects/GrBitmapTextGeoProc.cpp b/src/gpu/effects/GrBitmapTextGeoProc.cpp
index 633a880..e0ec49c 100644
--- a/src/gpu/effects/GrBitmapTextGeoProc.cpp
+++ b/src/gpu/effects/GrBitmapTextGeoProc.cpp
@@ -98,7 +98,8 @@
                           const GrGLSLProgramDataManager& pdman,
                           int index,
                           const SkTArray<const GrCoordTransform*, true>& transforms) override {
-        this->setTransformDataHelper<GrBitmapTextGeoProc>(primProc, pdman, index, transforms);
+        this->setTransformDataHelper(primProc.cast<GrBitmapTextGeoProc>().localMatrix(), pdman,
+                                     index, transforms);
     }
 
     static inline void GenKey(const GrGeometryProcessor& proc,