Change name from ScaleToSides to SkScaleToSides.

src/core/SkScaleToSides.h

Index: src/core/SkScaleToSides.h
diff --git a/src/core/SkScaleToSides.h b/src/core/SkScaleToSides.h
index c3fa172f672588d27c29e95436c0bc0320d05f3c..49201d0361b45d35aae4ac3f6dc68f66f49dc167 100644
--- a/src/core/SkScaleToSides.h
+++ b/src/core/SkScaleToSides.h
@@ -12,7 +12,7 @@
 #include "SkScalar.h"
 #include "SkTypes.h"
 
-class ScaleToSides {
+class SkScaleToSides {
 public:
     // This code assumes that a and b fit in a float, and therefore the resulting smaller value
     // of a and b will fit in a float. The side of the rectangle may be larger than a float.
@@ -45,10 +45,10 @@ public:
 
             // If newMaxRadius forces the total over the limit, then it needs to be
             // reduced by one ULP to be less than limit - newMinRadius.
-            // Note: nexttowardf is a c99 call and should be std::nexttoward, but this is not
-            // implemented in the ARM compiler.
+            // Note: nextafterf is a c99 call and should be std::nextafter, but this is not
+            // implemented in the GCC ARM compiler.
             if (newMaxRadius + newMinRadius > limit) {
-                newMaxRadius = nexttowardf(newMaxRadius, 0.0);
+                newMaxRadius = nextafterf(newMaxRadius, 0.0f);
             }
             *maxRadius = newMaxRadius;
         }