More precise use of multiline state

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 b7a098d6493351d353f17db3b4aca6f0ced15a9f..a0a429e980390e7ef98e86a52c8cd773e3d701a0 100644
--- a/content/browser/accessibility/browser_accessibility.h
+++ b/content/browser/accessibility/browser_accessibility.h
@@ -99,6 +99,10 @@ class CONTENT_EXPORT BrowserAccessibility : public ui::AXPlatformNodeDelegate {
   // Return true if this object is equal to or a descendant of |ancestor|.
   bool IsDescendantOf(const BrowserAccessibility* ancestor) const;
 
+  bool IsDocument() const;
+
+  bool IsEditBox() const;
+
   // Returns true if this object is used only for representing text.
   bool IsTextOnlyObject() const;