Revert of Convert first letter into a pseudo element.

Source/core/css/resolver/StyleResolver.cpp

Index: Source/core/css/resolver/StyleResolver.cpp
diff --git a/Source/core/css/resolver/StyleResolver.cpp b/Source/core/css/resolver/StyleResolver.cpp
index b3702d1d7c405ff6df17fe01bed1f3c0fb81309e..bc5fca1534bf4aefabc82f57f5aa1ba001ea4108 100644
--- a/Source/core/css/resolver/StyleResolver.cpp
+++ b/Source/core/css/resolver/StyleResolver.cpp
@@ -68,7 +68,6 @@
 #include "core/css/resolver/StyleResolverStats.h"
 #include "core/css/resolver/ViewportStyleResolver.h"
 #include "core/dom/CSSSelectorWatch.h"
-#include "core/dom/FirstLetterPseudoElement.h"
 #include "core/dom/NodeRenderStyle.h"
 #include "core/dom/StyleEngine.h"
 #include "core/dom/Text.h"
@@ -734,30 +733,18 @@ PassRefPtrWillBeRawPtr<AnimatableValue> StyleResolver::createAnimatableValueSnap
     return CSSAnimatableValueFactory::create(property, *state.style());
 }
 
-PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElement(Element* parent, PseudoId pseudoId)
-{
-    if (pseudoId == FIRST_LETTER)
-        return FirstLetterPseudoElement::create(parent);
-    return PseudoElement::create(parent, pseudoId);
-}
-
 PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded(Element& parent, PseudoId pseudoId)
 {
     RenderObject* parentRenderer = parent.renderer();
     if (!parentRenderer)
         return nullptr;
 
-    // The first letter pseudo element has to look up the tree and see if any
-    // of the ancestors are first letter.
-    if (pseudoId < FIRST_INTERNAL_PSEUDOID && pseudoId != FIRST_LETTER && !parentRenderer->style()->hasPseudoStyle(pseudoId))
+    if (pseudoId < FIRST_INTERNAL_PSEUDOID && !parentRenderer->style()->hasPseudoStyle(pseudoId))
         return nullptr;
 
     if (pseudoId == BACKDROP && !parent.isInTopLayer())
         return nullptr;
 
-    if (pseudoId == FIRST_LETTER && (parent.isSVGElement() || !FirstLetterPseudoElement::firstLetterTextRenderer(parent)))
-        return nullptr;
-
     if (!parentRenderer->canHaveGeneratedChildren())
         return nullptr;
 
@@ -765,7 +752,7 @@ PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded
     if (RenderStyle* cachedStyle = parentStyle->getCachedPseudoStyle(pseudoId)) {
         if (!pseudoElementRendererIsNeeded(cachedStyle))
             return nullptr;
-        return createPseudoElement(&parent, pseudoId);
+        return PseudoElement::create(&parent, pseudoId);
     }
 
     StyleResolverState state(document(), &parent, parentStyle);
@@ -778,7 +765,7 @@ PassRefPtrWillBeRawPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded
     if (!pseudoElementRendererIsNeeded(style.get()))
         return nullptr;
 
-    RefPtrWillBeRawPtr<PseudoElement> pseudo = createPseudoElement(&parent, pseudoId);
+    RefPtrWillBeRawPtr<PseudoElement> pseudo = PseudoElement::create(&parent, pseudoId);
 
     setAnimationUpdateIfNeeded(state, *pseudo);
     if (ActiveAnimations* activeAnimations = pseudo->activeAnimations())