[LayoutNG] Fix enum values to conform to kEnumName in style guide.

third_party/WebKit/Source/core/layout/ng/ng_physical_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 NGPhysicalTextFragment_h
 #define NGPhysicalTextFragment_h
 
 #include "core/CoreExport.h"
 #include "core/layout/ng/ng_physical_fragment_base.h"
 #include "platform/LayoutUnit.h"
 #include "platform/heap/Handle.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class CORE_EXPORT NGPhysicalTextFragment final : public NGPhysicalFragmentBase {
  public:
   NGPhysicalTextFragment(NGPhysicalSize size, NGPhysicalSize overflow)
-      : NGPhysicalFragmentBase(size, overflow, FragmentText) {}
+      : NGPhysicalFragmentBase(size, overflow, kFragmentText) {}
 
   DEFINE_INLINE_TRACE_AFTER_DISPATCH() {
     NGPhysicalFragmentBase::traceAfterDispatch(visitor);
   }
 };
 
 DEFINE_TYPE_CASTS(NGPhysicalTextFragment,
                   NGPhysicalFragmentBase,
                   text,
-                  text->Type() == NGPhysicalFragmentBase::FragmentText,
-                  text.Type() == NGPhysicalFragmentBase::FragmentText);
+                  text->Type() == NGPhysicalFragmentBase::kFragmentText,
+                  text.Type() == NGPhysicalFragmentBase::kFragmentText);
 
 }  // namespace blink
 
 #endif  // NGPhysicalTextFragment_h