Use keys 1 through 3 to switch between and click on focusable elements.

chrome/browser/chromeos/accessibility/switch_access_event_handler.cc

Index: chrome/browser/chromeos/accessibility/switch_access_event_handler.cc
diff --git a/chrome/browser/chromeos/accessibility/switch_access_event_handler.cc b/chrome/browser/chromeos/accessibility/switch_access_event_handler.cc
index 25421569e22ca2ec03d544aefddb90cbe1372e81..a6c4ce0d10220391137fea1a518b57cf73418dd8 100644
--- a/chrome/browser/chromeos/accessibility/switch_access_event_handler.cc
+++ b/chrome/browser/chromeos/accessibility/switch_access_event_handler.cc
@@ -30,10 +30,10 @@ void SwitchAccessEventHandler::OnKeyEvent(ui::KeyEvent* event) {
   ui::KeyboardCode key_code = event->key_code();
   if (key_code == ui::VKEY_1 || key_code == ui::VKEY_2 ||
       key_code == ui::VKEY_3 || key_code == ui::VKEY_4 ||
-      key_code == ui::VKEY_5) {
+      key_code == ui::VKEY_5 || key_code == ui::VKEY_6 ||
+      key_code == ui::VKEY_7 || key_code == ui::VKEY_8 ||
+      key_code == ui::VKEY_9) {
     CancelEvent(event);
-    LOG(ERROR) << "Dispatching key " << key_code - ui::VKEY_0
-               << " to switch access";
     DispatchKeyEventToSwitchAccess(*event);
   }
 }