Rename mainAxisIsIndefinite to mainAxisIsDefinite for easier readability

Source/core/layout/LayoutFlexibleBox.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 111 matching lines @@
     LayoutUnit crossAxisMarginExtentForChild(LayoutBox& child) const;
     LayoutUnit crossAxisScrollbarExtent() const;
     LayoutUnit crossAxisScrollbarExtentForChild(LayoutBox& child) const;
     LayoutPoint flowAwareLocationForChild(LayoutBox& child) const;
     // FIXME: Supporting layout deltas.
     void setFlowAwareLocationForChild(LayoutBox& child, const LayoutPoint&);
     void adjustAlignmentForChild(LayoutBox& child, LayoutUnit);
     ItemPosition alignmentForChild(LayoutBox& child) const;
     LayoutUnit mainAxisBorderAndPaddingExtentForChild(LayoutBox& child) const;
     LayoutUnit computeInnerFlexBaseSizeForChild(LayoutBox& child, ChildLayoutType = LayoutIfNeeded);
-    bool mainAxisLengthIsIndefinite(LayoutBox& child, const Length& flexBasis) const;
+    bool mainAxisLengthIsDefinite(LayoutBox& child, const Length& flexBasis) const;
     bool childFlexBaseSizeRequiresLayout(LayoutBox& child) const;
     bool needToStretchChildLogicalHeight(LayoutBox& child) const;
     EOverflow mainAxisOverflowForChild(LayoutBox& child) const;
 
     void layoutFlexItems(bool relayoutChildren, SubtreeLayoutScope&);
     LayoutUnit autoMarginOffsetInMainAxis(const OrderedFlexItemList&, LayoutUnit& availableFreeSpace);
     void updateAutoMarginsInMainAxis(LayoutBox& child, LayoutUnit autoMarginOffset);
     bool hasAutoMarginsInCrossAxis(LayoutBox& child) const;
     bool updateAutoMarginsInCrossAxis(LayoutBox& child, LayoutUnit availableAlignmentSpace);
     void repositionLogicalHeightDependentFlexItems(Vector<LineContext>&);
@@ skipping 29 matching lines @@
 
     mutable OrderIterator m_orderIterator;
     int m_numberOfInFlowChildrenOnFirstLine;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutFlexibleBox, isFlexibleBox());
 
 } // namespace blink
 
 #endif // LayoutFlexibleBox_h