A11y: Add/refactor methods for manipulating bitfields on AXNodeData.

ui/accessibility/ax_node_data.h

Index: ui/accessibility/ax_node_data.h
diff --git a/ui/accessibility/ax_node_data.h b/ui/accessibility/ax_node_data.h
index f44024f79c157e04d18093e0e824e4026cdac0ef..037e074015701c60adc0f56df10ad8eb2356264f 100644
--- a/ui/accessibility/ax_node_data.h
+++ b/ui/accessibility/ax_node_data.h
@@ -106,12 +106,9 @@ struct AX_EXPORT AXNodeData {
   void SetValue(const std::string& value);
   void SetValue(const base::string16& value);
 
-  // Helper to check whether |state_flag| is set in the given |state|.
-  static bool IsFlagSet(uint32_t state, ui::AXState state_flag);
-
-  // Set or check bits in |state_|.
-  void AddStateFlag(ui::AXState state_flag);
-  bool HasStateFlag(ui::AXState state_flag) const;
+  // Set or check bits in |state|.
+  bool HasState(ui::AXState state_flag) const;
+  void AddState(ui::AXState state_flag);
 
   // Return a string representation of this data, for debugging.
   virtual std::string ToString() const;