Fix double ripple on activated flood fill ripple

ui/views/animation/ink_drop_ripple_unittest.cc

Index: ui/views/animation/ink_drop_ripple_unittest.cc
diff --git a/ui/views/animation/ink_drop_ripple_unittest.cc b/ui/views/animation/ink_drop_ripple_unittest.cc
index add5baf5dae7062f88589f384cdc5f34e0d14f49..bba1f6d81749fb36acdec5d927ba68a389acfa8f 100644
--- a/ui/views/animation/ink_drop_ripple_unittest.cc
+++ b/ui/views/animation/ink_drop_ripple_unittest.cc
@@ -358,5 +358,18 @@ TEST_P(InkDropRippleTest, TargetInkDropStateOnAnimationEnded) {
             observer_.target_state_at_last_animation_ended());
 }
 
+// Verifies that when an we ink drop transitions from ACTION_PENDING to
+// ACTIVATED state, animation observers are called in order.
+TEST_P(InkDropRippleTest, RipplePendingToActivatedObserverOrder) {
+  ink_drop_ripple_->AnimateToState(InkDropState::ACTION_PENDING);
+  ink_drop_ripple_->AnimateToState(InkDropState::ACTIVATED);
+  test_api_->CompleteAnimations();
+
+  EXPECT_TRUE(observer_.AnimationStartedContextsMatches(
+      {InkDropState::ACTION_PENDING, InkDropState::ACTIVATED}));
+  EXPECT_TRUE(observer_.AnimationEndedContextsMatches(
+      {InkDropState::ACTION_PENDING, InkDropState::ACTIVATED}));
+}
+
 }  // namespace test
 }  // namespace views