stuff

BUG=skia:

Review URL: https://codereview.chromium.org/655913003
diff --git a/src/effects/gradients/SkGradientShader.cpp b/src/effects/gradients/SkGradientShader.cpp
index 9dce5c2..0d17308 100644
--- a/src/effects/gradients/SkGradientShader.cpp
+++ b/src/effects/gradients/SkGradientShader.cpp
@@ -1159,8 +1159,7 @@
 
         fRow = fAtlas->lockRow(bitmap);
         if (-1 != fRow) {
-            fYCoord = fAtlas->getYOffset(fRow) + SK_ScalarHalf *
-            fAtlas->getVerticalScaleFactor();
+            fYCoord = fAtlas->getYOffset(fRow) + SK_ScalarHalf * fAtlas->getNormalizedTexelHeight();
             fCoordTransform.reset(kCoordSet, matrix, fAtlas->getTexture());
             fTextureAccess.reset(fAtlas->getTexture(), params);
         } else {