optimize setRectFan and join -- from profiling drawText

src/core/SkPoint.cpp

Index: src/core/SkPoint.cpp
diff --git a/src/core/SkPoint.cpp b/src/core/SkPoint.cpp
index 5fee0e80c2b26855b5280bfa73fd0c742a1676c1..2970e35c54336a9f5f4aa7e6f31b334f1ba1aae4 100644
--- a/src/core/SkPoint.cpp
+++ b/src/core/SkPoint.cpp
@@ -43,16 +43,6 @@ void SkPoint::setIRectFan(int l, int t, int r, int b, size_t stride) {
                                                    SkIntToScalar(t));
 }
 
-void SkPoint::setRectFan(SkScalar l, SkScalar t, SkScalar r, SkScalar b,
-                         size_t stride) {
-    SkASSERT(stride >= sizeof(SkPoint));
-
-    ((SkPoint*)((intptr_t)this + 0 * stride))->set(l, t);
-    ((SkPoint*)((intptr_t)this + 1 * stride))->set(l, b);
-    ((SkPoint*)((intptr_t)this + 2 * stride))->set(r, b);
-    ((SkPoint*)((intptr_t)this + 3 * stride))->set(r, t);
-}
-
 void SkPoint::rotateCW(SkPoint* dst) const {
     SkASSERT(dst);