mapRect should not fiddle with nonfinite values.

Docs-Preview: https://skia.org/?cl=128682
Bug: skia:7967
Change-Id: Ic43387b7705ee8385b8df2430886484ff856077c
Reviewed-on: https://skia-review.googlesource.com/128682
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/docs/SkRect_Reference.bmh b/docs/SkRect_Reference.bmh
index 73225fc..2adfecf 100644
--- a/docs/SkRect_Reference.bmh
+++ b/docs/SkRect_Reference.bmh
@@ -901,6 +901,24 @@
 
 # ------------------------------------------------------------------------------
 
+#Method void setBoundsNoCheck(const SkPoint pts[], int count)
+#In Set
+#Line # sets to upper and lower limits of Point array ##
+Sets to bounds of Point array with count entries. If any point contains a non-finite value
+then the rect will also be non-finite.
+
+#Param pts  Point array ##
+#Param count  entries in array ##
+
+#Example
+// incomplete
+##
+
+#SeeAlso setBoundsCheck
+#Method ##
+
+# ------------------------------------------------------------------------------
+
 #Method void setEmpty()
 
 #In Set