[oilpan]: Remove support for tracing off-heap hashmaps.

Source/modules/indexeddb/IDBPendingTransactionMonitor.cpp

Index: Source/modules/indexeddb/IDBPendingTransactionMonitor.cpp
diff --git a/Source/modules/indexeddb/IDBPendingTransactionMonitor.cpp b/Source/modules/indexeddb/IDBPendingTransactionMonitor.cpp
index b762038a0f04edffa54f9bade2d7729c1d021a27..5a6779aa6ae95e61ae1c4a068461f20c99942a37 100644
--- a/Source/modules/indexeddb/IDBPendingTransactionMonitor.cpp
+++ b/Source/modules/indexeddb/IDBPendingTransactionMonitor.cpp
@@ -31,6 +31,8 @@
 
 namespace blink {
 
+DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(IDBPendingTransactionMonitor)
+
 const char* IDBPendingTransactionMonitor::supplementName()
 {
     return "IDBPendingTransactionMonitor";
@@ -40,20 +42,16 @@ inline IDBPendingTransactionMonitor::IDBPendingTransactionMonitor()
 {
 }
 
-IDBPendingTransactionMonitor& IDBPendingTransactionMonitor::from(Supplementable<ExecutionContext>& context)
+IDBPendingTransactionMonitor& IDBPendingTransactionMonitor::from(WillBeHeapSupplementable<ExecutionContext>& context)
 {
-    IDBPendingTransactionMonitor* supplement = static_cast<IDBPendingTransactionMonitor*>(Supplement<ExecutionContext>::from(context, supplementName()));
+    IDBPendingTransactionMonitor* supplement = static_cast<IDBPendingTransactionMonitor*>(WillBeHeapSupplement<ExecutionContext>::from(context, supplementName()));
     if (!supplement) {
         supplement = new IDBPendingTransactionMonitor();
-        provideTo(context, supplementName(), adoptPtr(supplement));
+        provideTo(context, supplementName(), adoptPtrWillBeNoop(supplement));
     }
     return *supplement;
 }
 
-IDBPendingTransactionMonitor::~IDBPendingTransactionMonitor()
-{
-}
-
 void IDBPendingTransactionMonitor::addNewTransaction(IDBTransaction& transaction)
 {
     m_transactions.append(&transaction);
@@ -67,4 +65,10 @@ void IDBPendingTransactionMonitor::deactivateNewTransactions()
     m_transactions.clear();
 }
 
+void IDBPendingTransactionMonitor::trace(Visitor* visitor)
+{
+#if ENABLE(OILPAN)
+    visitor->trace(m_transactions);
+#endif
+    WillBeHeapSupplement<ExecutionContext>::trace(visitor); }

[haraken, 2014/07/21 14:47:04]

'}' should be written in the next line.

[wibling-chromium, 2014/07/22 08:24:34]

Done.

 };