remove unused GM flags

Depends on https://codereview.chromium.org/873753002/

Thumbs up to CLion for refactoring this for me.

BUG=skia:

Review URL: https://codereview.chromium.org/867963004

1 files changed, 0 insertions, 3 deletions

diff --git a/gm/blurcircles.cpp b/gm/blurcircles.cpp
index 0e7f916d40..ee30200d36 100644
--- a/gm/blurcircles.cpp
+++ b/gm/blurcircles.cpp
@@ -19,9 +19,6 @@ public:
     }
 
 protected:
-    uint32_t onGetFlags() const SK_OVERRIDE {
-        return kSkipTiled_Flag;
-    }
 
     SkString onShortName() SK_OVERRIDE {
         return fName;