Rewrite references to "wtf/" to "platform/wtf/" in core/css and core/style.

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef TransformOrigin_h
 #define TransformOrigin_h
 
 #include "platform/Length.h"
-#include "wtf/Allocator.h"
+#include "platform/wtf/Allocator.h"
 
 namespace blink {
 
 class TransformOrigin {
   DISALLOW_NEW();
 
  public:
   TransformOrigin(const Length& x, const Length& y, float z)
       : x_(x), y_(y), z_(z) {}
   bool operator==(const TransformOrigin& o) const {
     return x_ == o.x_ && y_ == o.y_ && z_ == o.z_;
   }
   bool operator!=(const TransformOrigin& o) const { return !(*this == o); }
   const Length& X() const { return x_; }
   const Length& Y() const { return y_; }
   float Z() const { return z_; }
 
  private:
   Length x_;
   Length y_;
   float z_;
 };
 
 }  // namespace blink
 
 #endif  // TransformOrigin_h