rename portable_typeface_always to portable_typeface

TBR=reed@google.com

Review URL: https://codereview.chromium.org/1257773002
diff --git a/gm/morphology.cpp b/gm/morphology.cpp
index e12c8fb..cb321c6 100644
--- a/gm/morphology.cpp
+++ b/gm/morphology.cpp
@@ -31,7 +31,7 @@
         canvas.clear(0x0);
         SkPaint paint;
         paint.setAntiAlias(true);
-        sk_tool_utils::set_portable_typeface_always(&paint);
+        sk_tool_utils::set_portable_typeface(&paint);
         const char* str1 = "ABC";
         const char* str2 = "XYZ";
         paint.setColor(0xFFFFFFFF);