Cleanup isRect variants

include/core/SkPath.h

Index: include/core/SkPath.h
diff --git a/include/core/SkPath.h b/include/core/SkPath.h
index 4b95e893e2821821aecaf129f9fbea9430b0e266..db83f92da5fc99756c98b1e9a79c6eb5013ccf93 100644
--- a/include/core/SkPath.h
+++ b/include/core/SkPath.h
@@ -239,16 +239,6 @@ public:
      */
     bool isLine(SkPoint line[2]) const;
 
-    /** Returns true if the path specifies a rectangle. If so, and if rect is
-        not null, set rect to the bounds of the path. If the path does not
-        specify a rectangle, return false and ignore rect.
-
-        @param rect If not null, returns the bounds of the path if it specifies
-                    a rectangle
-        @return true if the path specifies a rectangle
-    */
-    bool isRect(SkRect* rect) const { return this->isRect(rect, NULL, NULL); }
-
     /** Return the number of points in the path
      */
     int countPoints() const;
@@ -592,19 +582,6 @@ public:
      */
     PathAsRect asRect(Direction* direction = NULL) const;
 
-    /** Returns true if the path specifies a rectangle. If so, and if isClosed is
-        not null, set isClosed to true if the path is closed. Also, if returning true
-        and direction is not null, return the rect direction. If the path does not
-        specify a rectangle, return false and ignore isClosed and direction.
-
-        @param isClosed If not null, set to true if the path is closed
-        @param direction If not null, set to the rectangle's direction
-        @return true if the path specifies a rectangle
-    */
-    bool isRect(bool* isClosed, Direction* direction) const {
-        return this->isRect(NULL, isClosed, direction);
-    }
-
     /**
      *  Returns true if the path specifies a rectangle.
      *
@@ -617,7 +594,7 @@ public:
      *  @param direction If not null, set to the rectangle's direction
      *  @return true if the path specifies a rectangle
      */
-    bool isRect(SkRect* rect, bool* isClosed, Direction* direction) const;
+    bool isRect(SkRect* rect, bool* isClosed = NULL, Direction* direction = NULL) const;
 
     /** Returns true if the path specifies a pair of nested rectangles. If so, and if
         rect is not null, set rect[0] to the outer rectangle and rect[1] to the inner