Update debugger print out of drawImageRect information

src/utils/debugger/SkObjectParser.h

Index: src/utils/debugger/SkObjectParser.h
diff --git a/src/utils/debugger/SkObjectParser.h b/src/utils/debugger/SkObjectParser.h
index da842653ffc6dc78ad59677055783794ca4d6e83..c4d0da0bf8b1137b16d2e09dc89630052d9bfc6b 100644
--- a/src/utils/debugger/SkObjectParser.h
+++ b/src/utils/debugger/SkObjectParser.h
@@ -20,12 +20,18 @@ class SkObjectParser {
 public:
 
     /**
-        Returns a string about a bitmaps bounds and colortype.
+        Returns a string about a bitmap's bounds and colortype.
         @param bitmap  SkBitmap
     */
     static SkString* BitmapToString(const SkBitmap& bitmap);
 
     /**
+        Returns a string about a image
+        @param image   SkImage
+    */
+    static SkString* ImageToString(const SkImage* image);
+
+    /**
         Returns a string representation of a boolean.
         @param doAA  boolean
      */