Bug fix: we're using SkPMColor methods on SkColor

src/opts/SkPMFloat_none.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 namespace {  // See SkPMFloat.h
 
 inline SkPMFloat::SkPMFloat(SkPMColor c) {
@@ skipping 19 matching lines @@
     return c;
 }
 
 inline Sk4f SkPMFloat::alphas() const {
     return Sk4f(this->a());
 }
 
 inline SkPMFloat SkPMFloat::FromBGRx(SkColor c) {
   float inv255 = 1.0f / 255;
   SkPMFloat pmf = SkPMFloat::FromARGB(1.0f,
-                                      SkGetPackedR32(c) * inv255,
-                                      SkGetPackedG32(c) * inv255,
-                                      SkGetPackedB32(c) * inv255);
+                                      SkColorGetR(c) * inv255,
+                                      SkColorGetG(c) * inv255,
+                                      SkColorGetB(c) * inv255);
   SkASSERT(pmf.isValid());
   return pmf;
 }
 
 }  // namespace