Fix name of "bleed" flag

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
===================================================================
--- src/core/SkCanvas.cpp	(revision 10792)
+++ src/core/SkCanvas.cpp	(working copy)
@@ -1859,7 +1859,7 @@
             d.fLeft = dstX[x];
             d.fRight = dstX[x+1];
             this->internalDrawBitmapRect(bitmap, &s, d, paint,
-                                         kNone_DrawBitmapRectflag);
+                                         kNone_DrawBitmapRectFlag);
         }
     }
 }