[layoutng] Rename exclusion types to avoid conflicts with ComputedStyleConstants.h

third_party/WebKit/Source/core/layout/ng/NGConstraintSpace.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 NGConstraintSpace_h
 #define NGConstraintSpace_h
 
 #include "core/CoreExport.h"
 #include "platform/LayoutUnit.h"
 #include "wtf/DoublyLinkedList.h"
 
 namespace blink {
 
 class NGDerivedConstraintSpace;
 class NGExclusion;
 class NGFragment;
 class NGLayoutOpportunityIterator;
 
 enum NGExclusionType {
-    ClearNone = 0,
-    ClearFloatLeft = 1,
-    ClearFloatRight = 2,
-    ClearFragment = 4
+    NGClearNone = 0,
+    NGClearFloatLeft = 1,
+    NGClearFloatRight = 2,
+    NGClearFragment = 4
 };
 
 enum NGFragmentationType {
     FragmentNone,
     FragmentPage,
     FragmentColumn,
     FragmentRegion
 };
 
 enum NGExclusionFlowType {
@@ skipping 61 matching lines @@
     // If specified a layout should produce a Fragment which fragments at the
     // blockSize if possible.
     NGFragmentationType blockFragmentationType() const
     {
         return static_cast<NGFragmentationType>(m_blockFragmentationType);
     }
 
     DoublyLinkedList<const NGExclusion> exclusions(unsigned options = 0) const;
 
     NGLayoutOpportunityIterator layoutOpportunities(
-        unsigned clear = ClearNone,
+        unsigned clear = NGClearNone,
         NGExclusionFlowType avoid = ExcludeNone) const;
 
     // Modifies constraint space to account for a placed fragment. Depending on
     // the shape of the fragment this will either modify the inline or block
     // size, or add an exclusion.
     void subtract(const NGFragment);
 
 private:
     LayoutUnit m_inlineContainerSize;
     LayoutUnit m_blockContainerSize;
@@ skipping 41 matching lines @@
     LayoutUnit m_inlineOffset;
     LayoutUnit m_blockOffset;
     LayoutUnit m_inlineSize;
     LayoutUnit m_blockSize;
     NGConstraintSpace* m_original;
 };
 
 } // namespace blink
 
 #endif // NGConstraintSpace_h