rename portable_typeface_always to portable_typeface

TBR=reed@google.com

Review URL: https://codereview.chromium.org/1257773002
diff --git a/gm/stroketext.cpp b/gm/stroketext.cpp
index b6c7b1e..6ec425b 100644
--- a/gm/stroketext.cpp
+++ b/gm/stroketext.cpp
@@ -84,7 +84,7 @@
         if (true) { test_nulldev(canvas); }
         SkPaint paint;
         paint.setAntiAlias(true);
-        sk_tool_utils::set_portable_typeface_always(&paint);
+        sk_tool_utils::set_portable_typeface(&paint);
 
         paint.setTextSize(kBelowThreshold_TextSize);
         draw_text_set(canvas, paint);