Reduce number of header includes in SVG

Source/core/svg/properties/SVGAnimatedProperty.cpp

Index: Source/core/svg/properties/SVGAnimatedProperty.cpp
diff --git a/Source/core/svg/properties/SVGAnimatedProperty.cpp b/Source/core/svg/properties/SVGAnimatedProperty.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e15971cd355a8b18714a6511f1c78ec8916d35f2
--- /dev/null
+++ b/Source/core/svg/properties/SVGAnimatedProperty.cpp
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) Research In Motion Limited 2010. All rights reserved.
+ * Copyright (C) 2013 Samsung Electronics. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "core/svg/properties/SVGAnimatedProperty.h"
+
+#include "core/svg/SVGElement.h"
+
+namespace WebCore {
+
+SVGAnimatedProperty::SVGAnimatedProperty(SVGElement* contextElement, const QualifiedName& attributeName, AnimatedPropertyType animatedPropertyType)
+    : m_contextElement(contextElement)
+    , m_attributeName(attributeName)
+    , m_animatedPropertyType(animatedPropertyType)
+    , m_isAnimating(false)
+    , m_isReadOnly(false)
+{
+}
+
+SVGAnimatedProperty::~SVGAnimatedProperty()
+{
+    // Remove wrapper from cache.
+    Cache* cache = animatedPropertyCache();
+    const Cache::const_iterator end = cache->end();
+    for (Cache::const_iterator it = cache->begin(); it != end; ++it) {
+        if (it->value == this) {
+            cache->remove(it->key);
+            break;
+        }
+    }
+
+    // Assure that animationEnded() was called, if animationStarted() was called before.
+    ASSERT(!m_isAnimating);
+}
+
+void SVGAnimatedProperty::commitChange()
+{
+    ASSERT(m_contextElement);
+    ASSERT(!m_contextElement->m_deletionHasBegun);
+    m_contextElement->invalidateSVGAttributes();
+    m_contextElement->svgAttributeChanged(m_attributeName);
+}
+
+SVGAnimatedProperty::Cache* SVGAnimatedProperty::animatedPropertyCache()
+{
+    static Cache* s_cache = new Cache;
+    return s_cache;
+}
+
+} // namespace WebCore