Revert of Refined DCHECK preventing multiple event forwarders in VA tree path

ui/android/view_android_unittests.cc

Index: ui/android/view_android_unittests.cc
diff --git a/ui/android/view_android_unittests.cc b/ui/android/view_android_unittests.cc
index f3c95de0b70ac41cadd1885ba1a568250a08aa82..77c9bcae16534428660684bb80c2c99af788a641 100644
--- a/ui/android/view_android_unittests.cc
+++ b/ui/android/view_android_unittests.cc
@@ -166,37 +166,4 @@
   ExpectHit(client3_);
 }
 
-TEST(ViewAndroidTest, ChecksMultipleEventForwarders) {
-  ViewAndroid parent;
-  ViewAndroid child;
-  parent.GetEventForwarder();
-  child.GetEventForwarder();
-  EXPECT_DEATH(parent.AddChild(&child), "Check failed:");
-
-  ViewAndroid parent2;
-  ViewAndroid child2;
-  parent2.GetEventForwarder();
-  parent2.AddChild(&child2);
-  EXPECT_DEATH(child2.GetEventForwarder(), "Check failed:");
-
-  ViewAndroid window;
-  ViewAndroid wcv1, wcv2;
-  ViewAndroid rwhv1a, rwhv1b, rwhv2;
-  wcv1.GetEventForwarder();
-  wcv2.GetEventForwarder();
-
-  window.AddChild(&wcv1);
-  wcv1.AddChild(&rwhv1a);
-  wcv1.AddChild(&rwhv1b);
-
-  wcv2.AddChild(&rwhv2);
-
-  // window should be able to add wcv2 since there's only one event forwarder
-  // in the path window - wcv2* - rwvh2
-  window.AddChild(&wcv2);
-
-  // Additional event forwarder will cause failure.
-  EXPECT_DEATH(rwhv2.GetEventForwarder(), "Check failed:");
-}
-
 }  // namespace ui