Use StyleBuilderConverter for [-webkit-]perspective.

Source/core/css/resolver/StyleBuilderCustom.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * 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.
@@ skipping 992 matching lines @@
 {
     if (!value->isPrimitiveValue())
         return;
     const CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
     if (!primitiveValue->getValueID())
         return;
     state.style()->setDraggableRegionMode(primitiveValue->getValueID() == CSSValueDrag ? DraggableRegionDrag : DraggableRegionNoDrag);
     state.document().setHasAnnotatedRegions(true);
 }
 
-void StyleBuilderFunctions::applyInitialCSSPropertyWebkitPerspective(StyleResolverState& state)
-{
-    applyInitialCSSPropertyPerspective(state);
-}
-
-void StyleBuilderFunctions::applyInheritCSSPropertyWebkitPerspective(StyleResolverState& state)
-{
-    applyInheritCSSPropertyPerspective(state);
-}
-
-void StyleBuilderFunctions::applyValueCSSPropertyWebkitPerspective(StyleResolverState& state, CSSValue* value)
-{
-    if (!value->isPrimitiveValue())
-        return;
-    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
-    if (primitiveValue->isNumber()) {
-        float perspectiveValue = CSSPrimitiveValue::create(primitiveValue->getDoubleValue(), CSSPrimitiveValue::CSS_PX)->computeLength<float>(state.cssToLengthConversionData());
-        if (perspectiveValue >= 0.0f)
-            state.style()->setPerspective(perspectiveValue);
-    } else {
-        applyValueCSSPropertyPerspective(state, value);
-    }
-}
-
-void StyleBuilderFunctions::applyValueCSSPropertyPerspective(StyleResolverState& state, CSSValue* value)
-{
-    if (!value->isPrimitiveValue())
-        return;
-    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
-    if (primitiveValue->getValueID() == CSSValueNone) {
-        state.style()->setPerspective(0);
-        return;
-    }
-
-    if (!primitiveValue->isLength())
-        return;
-    float perspectiveValue = primitiveValue->computeLength<float>(state.cssToLengthConversionData());
-    if (perspectiveValue >= 0.0f)
-        state.style()->setPerspective(perspectiveValue);
-}
-
 void StyleBuilderFunctions::applyValueCSSPropertyWebkitWritingMode(StyleResolverState& state, CSSValue* value)
 {
     if (value->isPrimitiveValue())
         state.setWritingMode(*toCSSPrimitiveValue(value));
 
     // FIXME: It is not ok to modify document state while applying style.
     if (state.element() && state.element() == state.document().documentElement())
         state.document().setWritingModeSetOnDocumentElement(true);
 }
 
@@ skipping 31 matching lines @@
         return;
     case CSSValueSuper:
         svgStyle.setBaselineShift(BS_SUPER);
         return;
     default:
         ASSERT_NOT_REACHED();
     }
 }
 
 } // namespace blink