Add ascii() / latin1() / utf8() methods to AtomicString to avoid having to call string()

Source/modules/indexeddb/IDBRequest.cpp

Index: Source/modules/indexeddb/IDBRequest.cpp
diff --git a/Source/modules/indexeddb/IDBRequest.cpp b/Source/modules/indexeddb/IDBRequest.cpp
index 1cdce785d1aa4c4a495df3fce71f026eb3093ed2..2d893cf33bbba9cbd5bccacc938b0bef5cba7694 100644
--- a/Source/modules/indexeddb/IDBRequest.cpp
+++ b/Source/modules/indexeddb/IDBRequest.cpp
@@ -435,7 +435,7 @@ bool IDBRequest::dispatchEvent(PassRefPtr<Event> event)
     }
 
     // FIXME: When we allow custom event dispatching, this will probably need to change.
-    ASSERT_WITH_MESSAGE(event->type() == EventTypeNames::success || event->type() == EventTypeNames::error || event->type() == EventTypeNames::blocked || event->type() == EventTypeNames::upgradeneeded, "event type was %s", event->type().string().utf8().data());
+    ASSERT_WITH_MESSAGE(event->type() == EventTypeNames::success || event->type() == EventTypeNames::error || event->type() == EventTypeNames::blocked || event->type() == EventTypeNames::upgradeneeded, "event type was %s", event->type().utf8().data());
     const bool setTransactionActive = m_transaction && (event->type() == EventTypeNames::success || event->type() == EventTypeNames::upgradeneeded || (event->type() == EventTypeNames::error && !m_requestAborted));
 
     if (setTransactionActive)
@@ -500,7 +500,7 @@ void IDBRequest::enqueueEvent(PassRefPtr<Event> event)
     if (m_contextStopped || !executionContext())
         return;
 
-    ASSERT_WITH_MESSAGE(m_readyState == PENDING || m_didFireUpgradeNeededEvent, "When queueing event %s, m_readyState was %d", event->type().string().utf8().data(), m_readyState);
+    ASSERT_WITH_MESSAGE(m_readyState == PENDING || m_didFireUpgradeNeededEvent, "When queueing event %s, m_readyState was %d", event->type().utf8().data(), m_readyState);
 
     EventQueue* eventQueue = executionContext()->eventQueue();
     event->setTarget(this);