Revert[2] of guard to remove DrawBitmapRectFlags

This reverts commit 91110195a2eee170c11885da9d16f94b00a39f87.

BUG=skia:
TBR=

Review URL: https://codereview.chromium.org/1240753003
diff --git a/bench/GameBench.cpp b/bench/GameBench.cpp
index d9a397e..3d9885f 100644
--- a/bench/GameBench.cpp
+++ b/bench/GameBench.cpp
@@ -204,11 +204,11 @@
                                          4, verts, uvs, NULL, NULL,
                                          indices, 6, p2);
                 } else {
-                    canvas->drawBitmapRect(fAtlas, &src, dst, &p,
-                                           SkCanvas::kBleed_DrawBitmapRectFlag);
+                    canvas->drawBitmapRect(fAtlas, src, dst, &p,
+                                           SkCanvas::kFast_SrcRectConstraint);
                 }
             } else {
-                canvas->drawBitmapRect(fCheckerboard, NULL, dst, &p);
+                canvas->drawBitmapRect(fCheckerboard, dst, &p);
             }
         }
     }