rename portable_typeface_always to portable_typeface

TBR=reed@google.com

Review URL: https://codereview.chromium.org/1257773002
diff --git a/gm/blurs.cpp b/gm/blurs.cpp
index e7b66d5..b1af685 100644
--- a/gm/blurs.cpp
+++ b/gm/blurs.cpp
@@ -40,7 +40,7 @@
 
         SkPaint paint;
         paint.setAntiAlias(true);
-        sk_tool_utils::set_portable_typeface_always(&paint);
+        sk_tool_utils::set_portable_typeface(&paint);
         paint.setTextSize(SkIntToScalar(25));
         canvas->translate(SkIntToScalar(-40), SkIntToScalar(0));