Remove ProgressEvent and ResourceProgressEvent

sky/engine/core/events/ResourceProgressEvent.h

Index: sky/engine/core/events/ResourceProgressEvent.h
diff --git a/sky/engine/core/events/ResourceProgressEvent.h b/sky/engine/core/events/ResourceProgressEvent.h
deleted file mode 100644
index f46d79334d254c1e2d3b6b7a77a9be4036ca3391..0000000000000000000000000000000000000000
--- a/sky/engine/core/events/ResourceProgressEvent.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2013 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 SKY_ENGINE_CORE_EVENTS_RESOURCEPROGRESSEVENT_H_
-#define SKY_ENGINE_CORE_EVENTS_RESOURCEPROGRESSEVENT_H_
-
-#include "sky/engine/core/events/ProgressEvent.h"
-
-namespace blink {
-
-// ResourceProgressEvent is a non-standard class that is simply a ProgressEvent
-// with an additional read-only "url" property containing a string URL. This is
-// used by the Chromium NaCl integration to indicate to which resource the
-// event applies. This is useful because the NaCl integration will download
-// (and translate in the case of PNaCl) multiple binary files. It is not
-// constructable by web content at all, and so does not provide the usual
-// EventInit pattern for Event construction.
-class ResourceProgressEvent final : public ProgressEvent {
-    DEFINE_WRAPPERTYPEINFO();
-public:
-    static PassRefPtr<ResourceProgressEvent> create()
-    {
-        return adoptRef(new ResourceProgressEvent);
-    }
-    static PassRefPtr<ResourceProgressEvent> create(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total, const String& url)
-    {
-        return adoptRef(new ResourceProgressEvent(type, lengthComputable, loaded, total, url));
-    }
-
-    const String& url() const;
-
-    virtual const AtomicString& interfaceName() const override;
-
-protected:
-    ResourceProgressEvent();
-    ResourceProgressEvent(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total, const String& url);
-
-private:
-    String m_url;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_EVENTS_RESOURCEPROGRESSEVENT_H_