Follow-up fix for leaking mock object in AutoplayUmaHelperTest

third_party/WebKit/Source/core/html/AutoplayUmaHelperTest.cpp

Index: third_party/WebKit/Source/core/html/AutoplayUmaHelperTest.cpp
diff --git a/third_party/WebKit/Source/core/html/AutoplayUmaHelperTest.cpp b/third_party/WebKit/Source/core/html/AutoplayUmaHelperTest.cpp
index f5be095187bd2a56259507ff6eebc13904b72d6e..83fb27bc240b46591ed8deafe879d197e66b7ab2 100644
--- a/third_party/WebKit/Source/core/html/AutoplayUmaHelperTest.cpp
+++ b/third_party/WebKit/Source/core/html/AutoplayUmaHelperTest.cpp
@@ -57,6 +57,7 @@ class AutoplayUmaHelperTest : public testing::Test {
     HTMLMediaElement& element = mediaElement();
     m_umaHelper = new MockAutoplayUmaHelper(&element);
     element.m_autoplayUmaHelper = m_umaHelper;
+    ::testing::Mock::AllowLeak(&umaHelper());
   }
 
   void TearDown() override { m_umaHelper.clear(); }