diff --git a/include/core/SkSize.h b/include/core/SkSize.h
index 9df9508..8371c9b 100644
--- a/include/core/SkSize.h
+++ b/include/core/SkSize.h
@@ -83,19 +83,19 @@
         return *this;
     }
 
-    SkISize round() const {
+    SkISize toRound() const {
         SkISize s;
         s.set(SkScalarRound(fWidth), SkScalarRound(fHeight));
         return s;
     }
-    
-    SkISize ceil() const {
+
+    SkISize toCeil() const {
         SkISize s;
         s.set(SkScalarCeil(fWidth), SkScalarCeil(fHeight));
         return s;
     }
 
-    SkISize floor() const {
+    SkISize toFloor() const {
         SkISize s;
         s.set(SkScalarFloor(fWidth), SkScalarFloor(fHeight));
         return s;
diff --git a/tests/TestSize.cpp b/tests/TestSize.cpp
index 6551509..9e0aaaa 100644
--- a/tests/TestSize.cpp
+++ b/tests/TestSize.cpp
@@ -53,7 +53,7 @@
     SkISize ia;
     ia.set(ix, iy);
     a.set(x, y);
-    REPORTER_ASSERT(reporter, a.round() == ia);
+    REPORTER_ASSERT(reporter, a.toRound() == ia);
 };
 
 #include "TestClassDef.h"