Remove some unused code

Source/core/css/resolver/StyleResolver.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, 2013 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 64 matching lines @@
 #include "core/dom/Text.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLIFrameElement.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/layout/GeneratedChildren.h"
 #include "core/layout/LayoutView.h"
-#include "core/style/KeyframeList.h"
 #include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGElement.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "wtf/StdLibExtras.h"
 
 namespace {
 
 using namespace blink;
 
 void setAnimationUpdateIfNeeded(StyleResolverState& state, Element& element)
@@ skipping 531 matching lines @@
 
     setAnimationUpdateIfNeeded(state, *element);
 
     if (state.style()->hasViewportUnits())
         document().setHasViewportUnits();
 
     // Now return the style.
     return state.takeStyle();
 }
 
-PassRefPtr<ComputedStyle> StyleResolver::styleForKeyframe(Element& element, const ComputedStyle& elementStyle, const ComputedStyle* parentStyle, const StyleRuleKeyframe* keyframe, const AtomicString& animationName)
-{
-    ASSERT(document().frame());
-    ASSERT(document().settings());
-    ASSERT(!hasPendingAuthorStyleSheets());
-
-    StyleResolverState state(document(), &element, parentStyle);
-
-    MatchResult result;
-    result.addMatchedProperties(&keyframe->properties());
-
-    ASSERT(!state.style());
-
-    // Create the style
-    state.setStyle(ComputedStyle::clone(elementStyle));
-
-    // We don't need to bother with !important. Since there is only ever one
-    // decl, there's nothing to override. So just add the first properties.
-    // We also don't need to bother with animation properties since the only
-    // relevant one is animation-timing-function and we special-case that in
-    // CSSAnimations.cpp
-    bool inheritedOnly = false;
-    applyMatchedProperties<HighPropertyPriority>(state, result, false, result.begin(), result.end(), inheritedOnly);
-
-    // If our font got dirtied, go ahead and update it now.
-    updateFont(state);
-
-    // Now do rest of the properties.
-    applyMatchedProperties<LowPropertyPriority>(state, result, false, result.begin(), result.end(), inheritedOnly);
-
-    loadPendingResources(state);
-
-    didAccess();
-
-    return state.takeStyle();
-}
-
 // This function is used by the WebAnimations JavaScript API method animate().
 // FIXME: Remove this when animate() switches away from resolution-dependent parsing.
 PassRefPtrWillBeRawPtr<AnimatableValue> StyleResolver::createAnimatableValueSnapshot(Element& element, const ComputedStyle* baseStyle, CSSPropertyID property, CSSValue* value)
 {
     StyleResolverState state(element.document(), &element);
     state.setStyle(baseStyle ? ComputedStyle::clone(*baseStyle) : ComputedStyle::create());
     return createAnimatableValueSnapshot(state, property, value);
 }
 
 PassRefPtrWillBeRawPtr<AnimatableValue> StyleResolver::createAnimatableValueSnapshot(StyleResolverState& state, CSSPropertyID property, CSSValue* value)
@@ skipping 784 matching lines @@
     visitor->trace(m_watchedSelectorsRules);
     visitor->trace(m_treeBoundaryCrossingRules);
     visitor->trace(m_styleResourceLoader);
     visitor->trace(m_styleSharingLists);
     visitor->trace(m_pendingStyleSheets);
     visitor->trace(m_document);
 #endif
 }
 
 } // namespace blink