[layoutng] Add an NGFragmentBuilder

third_party/WebKit/Source/core/layout/ng/ng_text_fragment.h

 // Copyright 2016 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 NGTextFragment_h
 #define NGTextFragment_h
 
 #include "core/CoreExport.h"
 #include "core/layout/ng/ng_fragment_base.h"
 #include "core/layout/ng/ng_layout_input_text.h"
 #include "platform/LayoutUnit.h"
 #include "platform/heap/Handle.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class CORE_EXPORT NGTextFragment final : public NGFragmentBase {
  public:
-  NGTextFragment(LayoutUnit inlineSize,
-                 LayoutUnit blockSize,
-                 LayoutUnit inlineOverflow,
-                 LayoutUnit blockOverflow,
+  NGTextFragment(NGLogicalSize size,
+                 NGLogicalSize overflow,
                  NGWritingMode writingMode,
                  NGDirection direction)
-      : NGFragmentBase(inlineSize,
-                       blockSize,
-                       inlineOverflow,
-                       blockOverflow,
-                       writingMode,
-                       direction,
-                       FragmentText) {}
+      : NGFragmentBase(size, overflow, writingMode, direction, FragmentText) {}
 
   String text() const;
 
   DEFINE_INLINE_TRACE_AFTER_DISPATCH() {
     visitor->trace(text_list_);
     NGFragmentBase::traceAfterDispatch(visitor);
   }
 
  private:
   Member<NGLayoutInputText> text_list_;
   unsigned start_offset_;
   unsigned end_offset_;
 };
 
 }  // namespace blink
 
 #endif  // NGTextFragment_h