Remove WrapperWorldType from DOMDataStore

Source/bindings/v8/DOMDataStore.cpp

Index: Source/bindings/v8/DOMDataStore.cpp
diff --git a/Source/bindings/v8/DOMDataStore.cpp b/Source/bindings/v8/DOMDataStore.cpp
index aa739a632c46631383db04d79f0e8edf89c363bf..b2fc818a4a71d487ac585290255920eb853c95a9 100644
--- a/Source/bindings/v8/DOMDataStore.cpp
+++ b/Source/bindings/v8/DOMDataStore.cpp
@@ -37,8 +37,8 @@
 
 namespace WebCore {
 
-DOMDataStore::DOMDataStore(WrapperWorldType type)
-    : m_type(type)
+DOMDataStore::DOMDataStore(bool isMainWorld)
+    : m_isMainWorld(isMainWorld)
     , m_wrapperMap(v8::Isolate::GetCurrent()) // FIXME Don't call GetCurrent twice.
 {
     V8PerIsolateData::current()->registerDOMDataStore(this);
@@ -46,7 +46,7 @@ DOMDataStore::DOMDataStore(WrapperWorldType type)
 
 DOMDataStore::~DOMDataStore()
 {
-    ASSERT(m_type != MainWorld); // We never actually destruct the main world's DOMDataStore.
+    ASSERT(!m_isMainWorld); // We never actually destruct the main world's DOMDataStore.
     V8PerIsolateData::current()->unregisterDOMDataStore(this);
     m_wrapperMap.clear();
 }