Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/dom/ContextLifecycleNotifier.cpp

Index: third_party/WebKit/Source/core/dom/ContextLifecycleNotifier.cpp
diff --git a/third_party/WebKit/Source/core/dom/ContextLifecycleNotifier.cpp b/third_party/WebKit/Source/core/dom/ContextLifecycleNotifier.cpp
index f4f0b9bb540ec4b932e8314353999039de398e5b..a59a8b41833ec86b8c4ed79396fb6240d8de976d 100644
--- a/third_party/WebKit/Source/core/dom/ContextLifecycleNotifier.cpp
+++ b/third_party/WebKit/Source/core/dom/ContextLifecycleNotifier.cpp
@@ -35,7 +35,7 @@ namespace blink {
 void ContextLifecycleNotifier::notifyResumingActiveDOMObjects()
 {
     TemporaryChange<IterationType> scope(m_iterating, IteratingOverAll);
-    Vector<RawPtrWillBeUntracedMember<ContextLifecycleObserver>> snapshotOfObservers;
+    Vector<UntracedMember<ContextLifecycleObserver>> snapshotOfObservers;
     copyToVector(m_observers, snapshotOfObservers);
     for (ContextLifecycleObserver* observer : snapshotOfObservers) {
         // FIXME: Oilpan: At the moment, it's possible that a ActiveDOMObject
@@ -58,7 +58,7 @@ void ContextLifecycleNotifier::notifyResumingActiveDOMObjects()
 void ContextLifecycleNotifier::notifySuspendingActiveDOMObjects()
 {
     TemporaryChange<IterationType> scope(m_iterating, IteratingOverAll);
-    Vector<RawPtrWillBeUntracedMember<ContextLifecycleObserver>> snapshotOfObservers;
+    Vector<UntracedMember<ContextLifecycleObserver>> snapshotOfObservers;
     copyToVector(m_observers, snapshotOfObservers);
     for (ContextLifecycleObserver* observer : snapshotOfObservers) {
         // It's possible that the ActiveDOMObject is already destructed.
@@ -77,7 +77,7 @@ void ContextLifecycleNotifier::notifySuspendingActiveDOMObjects()
 void ContextLifecycleNotifier::notifyStoppingActiveDOMObjects()
 {
     TemporaryChange<IterationType> scope(m_iterating, IteratingOverAll);
-    Vector<RawPtrWillBeUntracedMember<ContextLifecycleObserver>> snapshotOfObservers;
+    Vector<UntracedMember<ContextLifecycleObserver>> snapshotOfObservers;
     copyToVector(m_observers, snapshotOfObservers);
     for (ContextLifecycleObserver* observer : snapshotOfObservers) {
         // It's possible that the ActiveDOMObject is already destructed.