Remove modules/webdatabase dependency from core.

Source/core/dom/ContextLifecycleNotifier.cpp

Index: Source/core/dom/ContextLifecycleNotifier.cpp
diff --git a/Source/core/dom/ContextLifecycleNotifier.cpp b/Source/core/dom/ContextLifecycleNotifier.cpp
index 048978c735435f9f54fe8aaa07f7e51944ee6664..9a585d8ed1ce1735b88d4b7506666c354e1a1a5a 100644
--- a/Source/core/dom/ContextLifecycleNotifier.cpp
+++ b/Source/core/dom/ContextLifecycleNotifier.cpp
@@ -86,6 +86,17 @@ void ContextLifecycleNotifier::notifySuspendingActiveDOMObjects()
     }
 }
 
+void ContextLifecycleNotifier::notifyWillStopActiveDOMObjects()
+{
+    TemporaryChange<IterationType> scope(this->m_iterating, IteratingOverActiveDOMObjects);
+    ActiveDOMObjectSet::iterator activeObjectsEnd = m_activeDOMObjects.end();
+    for (ActiveDOMObjectSet::iterator iter = m_activeDOMObjects.begin(); iter != activeObjectsEnd; ++iter) {
+        ASSERT((*iter)->executionContext() == context());
+        ASSERT((*iter)->suspendIfNeededCalled());
+        (*iter)->willStop();
+    }
+}
+
 void ContextLifecycleNotifier::notifyStoppingActiveDOMObjects()
 {
     TemporaryChange<IterationType> scope(this->m_iterating, IteratingOverActiveDOMObjects);