Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/timing/WorkerGlobalScopePerformance.cpp

Index: third_party/WebKit/Source/core/timing/WorkerGlobalScopePerformance.cpp
diff --git a/third_party/WebKit/Source/core/timing/WorkerGlobalScopePerformance.cpp b/third_party/WebKit/Source/core/timing/WorkerGlobalScopePerformance.cpp
index c0998cb307b71ff035da171668e9b67a9f9a66a4..6a81f9a13bfcfe5c95aedcf652874e40c32fde7c 100644
--- a/third_party/WebKit/Source/core/timing/WorkerGlobalScopePerformance.cpp
+++ b/third_party/WebKit/Source/core/timing/WorkerGlobalScopePerformance.cpp
@@ -46,10 +46,10 @@ const char* WorkerGlobalScopePerformance::supplementName()
 
 WorkerGlobalScopePerformance& WorkerGlobalScopePerformance::from(WorkerGlobalScope& context)
 {
-    WorkerGlobalScopePerformance* supplement = static_cast<WorkerGlobalScopePerformance*>(WillBeHeapSupplement<WorkerGlobalScope>::from(context, supplementName()));
+    WorkerGlobalScopePerformance* supplement = static_cast<WorkerGlobalScopePerformance*>(HeapSupplement<WorkerGlobalScope>::from(context, supplementName()));
     if (!supplement) {
         supplement = new WorkerGlobalScopePerformance();
-        provideTo(context, supplementName(), adoptPtrWillBeNoop(supplement));
+        provideTo(context, supplementName(), (supplement));
     }
     return *supplement;
 }
@@ -69,7 +69,7 @@ WorkerPerformance* WorkerGlobalScopePerformance::performance(WorkerGlobalScope*
 DEFINE_TRACE(WorkerGlobalScopePerformance)
 {
     visitor->trace(m_performance);
-    WillBeHeapSupplement<WorkerGlobalScope>::trace(visitor);
+    HeapSupplement<WorkerGlobalScope>::trace(visitor);
 }
 
 } // namespace blink