Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/modules/storage/DOMWindowStorageController.cpp
diff --git a/third_party/WebKit/Source/modules/storage/DOMWindowStorageController.cpp b/third_party/WebKit/Source/modules/storage/DOMWindowStorageController.cpp
index 61c22ede9afcdd56c4c97d235a74c05b5d7037e9..0da05ee354a1cf3bf3e9b38bf0bad0b46d7cd98e 100644
--- a/third_party/WebKit/Source/modules/storage/DOMWindowStorageController.cpp
+++ b/third_party/WebKit/Source/modules/storage/DOMWindowStorageController.cpp
@@ -18,12 +18,10 @@ DOMWindowStorageController::DOMWindowStorageController(Document& document)
 {
 }
 
-DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(DOMWindowStorageController);
-
 DEFINE_TRACE(DOMWindowStorageController)
 {
     visitor->trace(m_document);
-    WillBeHeapSupplement<Document>::trace(visitor);
+    HeapSupplement<Document>::trace(visitor);
     DOMWindowLifecycleObserver::trace(visitor);
 }
 
@@ -36,10 +34,10 @@ const char* DOMWindowStorageController::supplementName()
 // static
 DOMWindowStorageController& DOMWindowStorageController::from(Document& document)
 {
-    DOMWindowStorageController* controller = static_cast<DOMWindowStorageController*>(WillBeHeapSupplement<Document>::from(document, supplementName()));
+    DOMWindowStorageController* controller = static_cast<DOMWindowStorageController*>(HeapSupplement<Document>::from(document, supplementName()));
     if (!controller) {
         controller = new DOMWindowStorageController(document);
-        WillBeHeapSupplement<Document>::provideTo(document, supplementName(), adoptPtrWillBeNoop(controller));
+        HeapSupplement<Document>::provideTo(document, supplementName(), adoptPtrWillBeNoop(controller));
     }
     return *controller;
 }