Remove meta viewport and @viewport CSS rules.

sky/engine/core/css/RuleSet.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 147 matching lines @@
 {
     RuleData ruleData(rule, selectorIndex, m_ruleCount++, addRuleFlags);
     m_features.collectFeaturesFromRuleData(ruleData);
 
     if (!findBestRuleSetAndAdd(ruleData.selector(), ruleData)) {
         // If we didn't find a specialized map to stick it in, file under universal rules.
         m_universalRules.append(ruleData);
     }
 }
 
-void RuleSet::addViewportRule(StyleRuleViewport* rule)
-{
-    ensurePendingRules(); // So that m_viewportRules.shrinkToFit() gets called.
-    m_viewportRules.append(rule);
-}
-
 void RuleSet::addFontFaceRule(StyleRuleFontFace* rule)
 {
     ensurePendingRules(); // So that m_fontFaceRules.shrinkToFit() gets called.
     m_fontFaceRules.append(rule);
 }
 
 void RuleSet::addKeyframesRule(StyleRuleKeyframes* rule)
 {
     ensurePendingRules(); // So that m_keyframesRules.shrinkToFit() gets called.
     m_keyframesRules.append(rule);
@@ skipping 11 matching lines @@
             for (size_t selectorIndex = 0; selectorIndex != kNotFound; selectorIndex = selectorList.indexOfNextSelectorAfter(selectorIndex))
                 addRule(styleRule, selectorIndex, addRuleFlags);
         } else if (rule->isMediaRule()) {
             StyleRuleMedia* mediaRule = toStyleRuleMedia(rule);
             if ((!mediaRule->mediaQueries() || medium.eval(mediaRule->mediaQueries(), &m_viewportDependentMediaQueryResults)))
                 addChildRules(mediaRule->childRules(), medium, addRuleFlags);
         } else if (rule->isFontFaceRule()) {
             addFontFaceRule(toStyleRuleFontFace(rule));
         } else if (rule->isKeyframesRule()) {
             addKeyframesRule(toStyleRuleKeyframes(rule));
-        } else if (rule->isViewportRule()) {
-            addViewportRule(toStyleRuleViewport(rule));
         } else if (rule->isSupportsRule() && toStyleRuleSupports(rule)->conditionIsSupported()) {
             addChildRules(toStyleRuleSupports(rule)->childRules(), medium, addRuleFlags);
         }
     }
 }
 
 void RuleSet::addRulesFromSheet(StyleSheetContents* sheet, const MediaQueryEvaluator& medium, AddRuleFlags addRuleFlags)
 {
     TRACE_EVENT0("blink", "RuleSet::addRulesFromSheet");
     ASSERT(sheet);
@@ skipping 27 matching lines @@
 
 void RuleSet::compactRules()
 {
     ASSERT(m_pendingRules);
     OwnPtrWillBeRawPtr<PendingRuleMaps> pendingRules = m_pendingRules.release();
     compactPendingRules(pendingRules->idRules, m_idRules);
     compactPendingRules(pendingRules->classRules, m_classRules);
     compactPendingRules(pendingRules->tagRules, m_tagRules);
     compactPendingRules(pendingRules->shadowPseudoElementRules, m_shadowPseudoElementRules);
     m_universalRules.shrinkToFit();
-    m_viewportRules.shrinkToFit();
     m_fontFaceRules.shrinkToFit();
     m_keyframesRules.shrinkToFit();
 }
 
 void RuleData::trace(Visitor* visitor)
 {
     visitor->trace(m_rule);
 }
 
 void RuleSet::PendingRuleMaps::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
     visitor->trace(idRules);
     visitor->trace(classRules);
     visitor->trace(tagRules);
     visitor->trace(shadowPseudoElementRules);
 #endif
 }
 
 void RuleSet::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_idRules);
     visitor->trace(m_classRules);
     visitor->trace(m_tagRules);
     visitor->trace(m_shadowPseudoElementRules);
     visitor->trace(m_universalRules);
     visitor->trace(m_features);
-    visitor->trace(m_viewportRules);
     visitor->trace(m_fontFaceRules);
     visitor->trace(m_keyframesRules);
     visitor->trace(m_viewportDependentMediaQueryResults);
     visitor->trace(m_pendingRules);
 #ifndef NDEBUG
     visitor->trace(m_allRules);
 #endif
 #endif
 }
 
 #ifndef NDEBUG
 void RuleSet::show()
 {
     for (WillBeHeapVector<RuleData>::const_iterator it = m_allRules.begin(); it != m_allRules.end(); ++it)
         it->selector().show();
 }
 #endif
 
 } // namespace blink