Remove meta viewport and @viewport CSS rules.

sky/engine/core/css/CSSViewportRule.cpp

Index: sky/engine/core/css/CSSViewportRule.cpp
diff --git a/sky/engine/core/css/CSSViewportRule.cpp b/sky/engine/core/css/CSSViewportRule.cpp
deleted file mode 100644
index 9dd0957e1456ea77c19b50226a26c26903128e69..0000000000000000000000000000000000000000
--- a/sky/engine/core/css/CSSViewportRule.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2012 Intel Corporation. All rights reserved.
- * Copyright (C) 2012 Apple 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:
- *
- * 1. Redistributions of source code must retain the above
- *    copyright notice, this list of conditions and the following
- *    disclaimer.
- * 2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “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 HOLDER 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.
- */
-
-#include "config.h"
-#include "core/css/CSSViewportRule.h"
-
-#include "core/css/PropertySetCSSStyleDeclaration.h"
-#include "core/css/StylePropertySet.h"
-#include "core/css/StyleRule.h"
-#include "wtf/text/StringBuilder.h"
-
-namespace blink {
-
-CSSViewportRule::CSSViewportRule(StyleRuleViewport* viewportRule, CSSStyleSheet* sheet)
-    : CSSRule(sheet)
-    , m_viewportRule(viewportRule)
-{
-}
-
-CSSViewportRule::~CSSViewportRule()
-{
-#if !ENABLE(OILPAN)
-    if (m_propertiesCSSOMWrapper)
-        m_propertiesCSSOMWrapper->clearParentRule();
-#endif
-}
-
-CSSStyleDeclaration* CSSViewportRule::style() const
-{
-    if (!m_propertiesCSSOMWrapper)
-        m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_viewportRule->mutableProperties(), const_cast<CSSViewportRule*>(this));
-
-    return m_propertiesCSSOMWrapper.get();
-}
-
-String CSSViewportRule::cssText() const
-{
-    StringBuilder result;
-    result.appendLiteral("@viewport { ");
-
-    String decls = m_viewportRule->properties().asText();
-    result.append(decls);
-    if (!decls.isEmpty())
-        result.append(' ');
-
-    result.append('}');
-
-    return result.toString();
-}
-
-void CSSViewportRule::reattach(StyleRuleBase* rule)
-{
-    ASSERT(rule);
-    m_viewportRule = toStyleRuleViewport(rule);
-    if (m_propertiesCSSOMWrapper)
-        m_propertiesCSSOMWrapper->reattach(m_viewportRule->mutableProperties());
-}
-
-void CSSViewportRule::trace(Visitor* visitor)
-{
-    visitor->trace(m_viewportRule);
-    visitor->trace(m_propertiesCSSOMWrapper);
-    CSSRule::trace(visitor);
-}
-
-} // namespace blink