[Autofill Assistant] Reduce cancel count threshold for lite scripts.

This reduces the threshold from 3 to 2, as discussed in the launch bug
crbug.com/1110887.

Bug: b/165787825
Change-Id: Ied8c26cf6d3ce0c14bd7f13e0968f8212a9835b9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2367037
Commit-Queue: Clemens Arbesser <arbesser@google.com>
Commit-Queue: Mathias Carlen <mcarlen@chromium.org>
Auto-Submit: Clemens Arbesser <arbesser@google.com>
Reviewed-by: Mathias Carlen <mcarlen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800106}

chrome/android/features/autofill_assistant/public/java/src/org/chromium/chrome/browser/autofill_assistant/AutofillAssistantPreferencesUtil.java

@@ -14,7 +14,7 @@ class AutofillAssistantPreferencesUtil {
      * this experience and never see a lite script again. Note: this is only temporarily in place
      * until we have a better and more user-friendly solution, see crbug.com/1110887.
      */
-    private static final int LITE_SCRIPT_MAX_NUM_CANCELED_TO_OPT_OUT = 3;
+    private static final int LITE_SCRIPT_MAX_NUM_CANCELED_TO_OPT_OUT = 2;
 
     // Avoid instantiation by accident.
     private AutofillAssistantPreferencesUtil() {}