Index: third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp |
diff --git a/third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp b/third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp |
index 702089fc1520b4ab9e945607d00d7264a577ee71..83641fe3f6170d113c8197c705d7891e981e5459 100644 |
--- a/third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp |
+++ b/third_party/WebKit/Source/core/layout/LayoutTestHelper.cpp |
@@ -43,5 +43,12 @@ void RenderingTest::SetUp() |
document().view()->updateAllLifecyclePhases(); |
} |
+void RenderingTest::TearDown() |
+{ |
+ // We need to destroy most of the Blink structure here because derived tests may restore |
+ // RuntimeEnabledFeatures setting during teardown, which happens before our destructor |
+ // getting invoked, breaking the assumption that REF can't change during Blink lifetime. |
+ m_pageHolder = nullptr; |
+} |
} // namespace blink |