Avoid duplicating the BleedAvoidanceIsClipping function in Blink paint

third_party/WebKit/Source/core/layout/BackgroundBleedAvoidance.h

Index: third_party/WebKit/Source/core/layout/BackgroundBleedAvoidance.h
diff --git a/third_party/WebKit/Source/core/layout/BackgroundBleedAvoidance.h b/third_party/WebKit/Source/core/layout/BackgroundBleedAvoidance.h
index 8e354690d7e7bba480d332087ee20b8cf8642702..2f469081c74651952d46343fcb486a04d9aa5f3f 100644
--- a/third_party/WebKit/Source/core/layout/BackgroundBleedAvoidance.h
+++ b/third_party/WebKit/Source/core/layout/BackgroundBleedAvoidance.h
@@ -14,6 +14,11 @@ enum BackgroundBleedAvoidance {
   kBackgroundBleedClipLayer,
 };
 
+inline bool BleedAvoidanceIsClipping(BackgroundBleedAvoidance bleed_avoidance) {
+  return bleed_avoidance == kBackgroundBleedClipOnly ||
+         bleed_avoidance == kBackgroundBleedClipLayer;
+}
+
 }  // namespace blink
 
 #endif  // BackgroundBleedAvoidance_h