Remove bindings-dart

sky/engine/bindings-dart/core/dart/DartStringCache.h

Index: sky/engine/bindings-dart/core/dart/DartStringCache.h
diff --git a/sky/engine/bindings-dart/core/dart/DartStringCache.h b/sky/engine/bindings-dart/core/dart/DartStringCache.h
deleted file mode 100644
index 3ab2b869931e4760d5a60e65d7d64cfd6a05a385..0000000000000000000000000000000000000000
--- a/sky/engine/bindings-dart/core/dart/DartStringCache.h
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright 2012, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//    * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//    * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//    * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef DartStringCache_h
-#define DartStringCache_h
-
-#include "wtf/HashMap.h"
-#include "wtf/RefPtr.h"
-#include "wtf/text/StringHash.h"
-#include "wtf/text/StringImpl.h"
-
-#include <dart_api.h>
-
-namespace blink {
-
-class DartStringCache {
-public:
-    DartStringCache();
-
-    Dart_WeakPersistentHandle get(StringImpl* stringImpl, bool autoDartScope = true)
-    {
-        ASSERT(stringImpl);
-
-        if (m_lastStringImpl.get() == stringImpl)
-            return m_lastDartString;
-
-        return getSlow(stringImpl, autoDartScope);
-    }
-
-    void clearWeakHandles();
-
-    // FIXME: implement clearing on GC.
-
-private:
-    Dart_WeakPersistentHandle getSlow(StringImpl*, bool autoDartScope);
-    static void handleFinalizer(void*, Dart_WeakPersistentHandle, void* peer);
-
-    typedef HashMap<StringImpl*, Dart_WeakPersistentHandle> StringCache;
-    StringCache m_stringCache;
-    Dart_WeakPersistentHandle m_lastDartString;
-    // Note: RefPtr is a must as we cache by StringImpl* equality, not identity
-    // hence lastStringImpl might be not a key of the cache (in sense of identity)
-    // and hence it's not refed on addition.
-    RefPtr<StringImpl> m_lastStringImpl;
-};
-
-}
-
-#endif