Apply all blink changes between @202695 and tip of trunk

Source/bindings/core/dart/DartApplicationLoader.h

Index: Source/bindings/core/dart/DartApplicationLoader.h
diff --git a/Source/bindings/core/dart/DartApplicationLoader.h b/Source/bindings/core/dart/DartApplicationLoader.h
index 63c783c6c1367b63e05110b17cb9c130b5649fe2..5476b824c6cb3a5a028feea0c1126467bb681577 100644
--- a/Source/bindings/core/dart/DartApplicationLoader.h
+++ b/Source/bindings/core/dart/DartApplicationLoader.h
@@ -131,6 +131,9 @@ public:
     bool uninitialized() const { return m_state == Uninitialized; }
 
     const KURL& scriptUrl() { return m_scriptUrl; }
+
+    static void initializePlaceholderInteropClasses();
+
 private:
     enum State {
         // The application failed to load.
@@ -208,7 +211,6 @@ private:
     RefPtr<DartErrorEventDispatcher> m_errorEventDispatcher;
     RefPtr<Callback> m_loadCallback;
     bool m_domEnabled;
-    bool m_cacheable;
 
     ScriptList m_htmlImportedScripts;
     UrlSet m_pendingLibraries;
@@ -219,7 +221,6 @@ private:
     String m_packageRoot;
 
     State m_state;
-    SnapshotMode m_snapshotMode;
 
     friend class DartService;
     friend class ScriptLoadedCallback;