IsDescendantOf    127 content/browser/accessibility/browser_accessibility.cc     return parent_->IsDescendantOf(ancestor);
IsDescendantOf     84 content/browser/accessibility/browser_accessibility.h   bool IsDescendantOf(BrowserAccessibility* ancestor);
IsDescendantOf    189 content/browser/accessibility/browser_accessibility_manager.cc   if (focus_ && (!root || focus_->IsDescendantOf(root)))
IsDescendantOf    216 content/browser/accessibility/browser_accessibility_manager_win.cc       tracked_scroll_object_->IsDescendantOf(node)) {