Fix split screen crash on incognito ntp

Add check to update CookieControlsService if necessary when the toggle
is clicked on android.

Bug: 1061383
Change-Id: I8b7a759ec2e149a20b133f76e221f757660659c5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2105338Reviewed-by: Christian Dullweber <dullweber@chromium.org>
Commit-Queue: Ehimare Okoyomon <eokoyomon@chromium.org>
Cr-Commit-Position: refs/heads/master@{#750647}

chrome/browser/android/preferences/cookie_controls_service_bridge.cc

@@ -34,6 +34,7 @@ void CookieControlsServiceBridge::UpdateServiceIfNecessary() {
 void CookieControlsServiceBridge::HandleCookieControlsToggleChanged(
     JNIEnv* env,
     jboolean checked) {
+  UpdateServiceIfNecessary();
   service_->HandleCookieControlsToggleChanged(checked);
 }