Correct the initial value of CSS independent transform properties

third_party/WebKit/Source/core/style/ComputedStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1682 matching lines @@
   static float initialTransformOriginZ() { return 0; }
   float transformOriginZ() const { return transformOrigin().z(); }
   void setTransformOriginZ(float f) {
     setTransformOrigin(
         TransformOrigin(transformOriginX(), transformOriginY(), f));
   }
 
   // Independent transform properties.
   // translate
   static PassRefPtr<TranslateTransformOperation> initialTranslate() {
-    return TranslateTransformOperation::create(
-        Length(0, Fixed), Length(0, Fixed), 0, TransformOperation::Translate3D);
+    return nullptr;
   }
   TranslateTransformOperation* translate() const {
     return m_rareNonInheritedData->m_transform->m_translate.get();
   }
   void setTranslate(PassRefPtr<TranslateTransformOperation> v) {
     m_rareNonInheritedData.access()->m_transform.access()->m_translate = v;
   }
 
   // rotate
   static PassRefPtr<RotateTransformOperation> initialRotate() {
-    return RotateTransformOperation::create(0, 0, 1, 0,
-                                            TransformOperation::Rotate3D);
+    return nullptr;
   }
   RotateTransformOperation* rotate() const {
     return m_rareNonInheritedData->m_transform->m_rotate.get();
   }
   void setRotate(PassRefPtr<RotateTransformOperation> v) {
     m_rareNonInheritedData.access()->m_transform.access()->m_rotate = v;
   }
 
   // scale
-  static PassRefPtr<ScaleTransformOperation> initialScale() {
-    return ScaleTransformOperation::create(1, 1, 1,
-                                           TransformOperation::Scale3D);
-  }
+  static PassRefPtr<ScaleTransformOperation> initialScale() { return nullptr; }
   ScaleTransformOperation* scale() const {
     return m_rareNonInheritedData->m_transform->m_scale.get();
   }
   void setScale(PassRefPtr<ScaleTransformOperation> v) {
     m_rareNonInheritedData.access()->m_transform.access()->m_scale = v;
   }
 
   // Scroll properties.
   // scroll-behavior
   static ScrollBehavior initialScrollBehavior() { return ScrollBehaviorAuto; }
@@ skipping 2383 matching lines @@
   m_nonInheritedData.m_pseudoBits |= 1 << (pseudo - 1);
 }
 
 inline bool ComputedStyle::hasPseudoElementStyle() const {
   return m_nonInheritedData.m_pseudoBits & ElementPseudoIdMask;
 }
 
 }  // namespace blink
 
 #endif  // ComputedStyle_h