Move AX Role predicates into ax_role_properties.h.

content/browser/accessibility/browser_accessibility.h

Index: content/browser/accessibility/browser_accessibility.h
diff --git a/content/browser/accessibility/browser_accessibility.h b/content/browser/accessibility/browser_accessibility.h
index 8d9152b4fdd806e82131036770b7144d9ce24600..56247884b551923ead55b6a5d29795f1bc39cb78 100644
--- a/content/browser/accessibility/browser_accessibility.h
+++ b/content/browser/accessibility/browser_accessibility.h
@@ -343,12 +343,6 @@ class CONTENT_EXPORT BrowserAccessibility : public ui::AXPlatformNodeDelegate {
   bool HasState(ui::AXState state_enum) const;
   bool HasAction(ui::AXAction action_enum) const;
 
-  // Returns true if this node is a cell or a table header.
-  bool IsCellOrTableHeaderRole() const;
-
-  // Returns true if this node is a table, a grid or a treegrid.
-  bool IsTableLikeRole() const;
-
   // Returns true if the caret is active on this object.
   bool HasCaret() const;