Update GM to permit correctness testing of MPD on the GMs

gm/filterfastbounds.cpp

Index: gm/filterfastbounds.cpp
diff --git a/gm/filterfastbounds.cpp b/gm/filterfastbounds.cpp
index 6d4d3f1aa2dbcf579c4a193dbd9623f5ff86f773..def7b378336d5395c375462ae9a17d1c3efe11ae 100644
--- a/gm/filterfastbounds.cpp
+++ b/gm/filterfastbounds.cpp
@@ -162,10 +162,10 @@ protected:
 
     // SkPictureImageFilter doesn't support serialization yet.
     uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipPicture_Flag |
-               kSkipPipe_Flag |
-               kSkipPipeCrossProcess_Flag |
-               kSkipTiled_Flag |
+        return kSkipPicture_Flag            |
+               kSkipPipe_Flag               |
+               kSkipPipeCrossProcess_Flag   |
+               kSkipTiled_Flag              |
                kSkipScaledReplay_Flag;
     }