Style Change: NULL->nullptr
DOCS_PREVIEW= https://skia.org/?cl=1316233002

Review URL: https://codereview.chromium.org/1316233002
diff --git a/src/gpu/effects/GrBitmapTextGeoProc.cpp b/src/gpu/effects/GrBitmapTextGeoProc.cpp
index 3b4f24c..85d0862 100644
--- a/src/gpu/effects/GrBitmapTextGeoProc.cpp
+++ b/src/gpu/effects/GrBitmapTextGeoProc.cpp
@@ -127,7 +127,7 @@
     , fLocalMatrix(localMatrix)
     , fUsesLocalCoords(usesLocalCoords)
     , fTextureAccess(texture, params)
-    , fInColor(NULL)
+    , fInColor(nullptr)
     , fMaskFormat(format) {
     this->initClassID<GrBitmapTextGeoProc>();
     fInPosition = &this->addVertexAttrib(Attribute("inPosition", kVec2f_GrVertexAttribType));