rename portable_typeface_always to portable_typeface

TBR=reed@google.com

Review URL: https://codereview.chromium.org/1257773002
diff --git a/gm/texteffects.cpp b/gm/texteffects.cpp
index af4b12e..03dbd68 100644
--- a/gm/texteffects.cpp
+++ b/gm/texteffects.cpp
@@ -188,7 +188,7 @@
 
         SkPaint     paint;
         paint.setAntiAlias(true);
-        sk_tool_utils::set_portable_typeface_always(&paint);
+        sk_tool_utils::set_portable_typeface(&paint);
         paint.setTextSize(SkIntToScalar(56));
 
         SkScalar    x = SkIntToScalar(20);