Stop re-adding subviews to keyboard accessory view.

ios/chrome/browser/ui/toolbar/web_toolbar_controller.mm

Index: ios/chrome/browser/ui/toolbar/web_toolbar_controller.mm
diff --git a/ios/chrome/browser/ui/toolbar/web_toolbar_controller.mm b/ios/chrome/browser/ui/toolbar/web_toolbar_controller.mm
index 315dc53cceea011ab16062b6bf80730f953c86f0..98253f2fd3a6d48f1346016ba2676055b323d491 100644
--- a/ios/chrome/browser/ui/toolbar/web_toolbar_controller.mm
+++ b/ios/chrome/browser/ui/toolbar/web_toolbar_controller.mm
@@ -1852,10 +1852,7 @@ CGRect RectShiftedDownAndResizedForStatusBar(CGRect rect) {
 
 - (UIView*)keyboardAccessoryView {
   if (!_keyboardAccessoryView) {
-    // The new keyboard accessory view is only used on iPhones as iPads have a
-    // different pattern regarding keyboard shortcuts.
-    if (experimental_flags::IsKeyboardAccessoryViewWithCameraSearchEnabled() &&
-        !IsIPadIdiom()) {
+    if (experimental_flags::IsKeyboardAccessoryViewWithCameraSearchEnabled()) {
       // The '.' shortcut is left out because the new keyboard accessory view
       // has less free space for the shortcut buttons, and the '.' is already
       // present in the standard iOS keyboard.