Replace DOMWindowProperty in DOMWindow's supplements with ContextClient

third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp

Index: third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp
diff --git a/third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp b/third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp
index 111e9a6cf39b0c3d0811ba127643437f06531b44..b323e46cadbc12e764f932d862649d7b72d64f8b 100644
--- a/third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp
+++ b/third_party/WebKit/Source/modules/storage/DOMWindowStorage.cpp
@@ -18,14 +18,14 @@
 namespace blink {
 
 DOMWindowStorage::DOMWindowStorage(LocalDOMWindow& window)
-    : DOMWindowProperty(window.frame()), m_window(&window) {}
+    : ContextClient(window.frame()), m_window(&window) {}
 
 DEFINE_TRACE(DOMWindowStorage) {
   visitor->trace(m_window);
   visitor->trace(m_sessionStorage);
   visitor->trace(m_localStorage);
   Supplement<LocalDOMWindow>::trace(visitor);
-  DOMWindowProperty::trace(visitor);
+  ContextClient::trace(visitor);
 }
 
 // static