Add a command line argument of disabling default browser promo

This CL adds a command line argument to allow disabling default browser
promo on builds.

Bug: 1099714, 1090103
Change-Id: I7c2db4def8f0ea4b3572d94e3c495d3bdd3b8d13
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2277042
Commit-Queue: Lijin Shen <lazzzis@google.com>
Reviewed-by: Pavel Yatsuk <pavely@chromium.org>
Reviewed-by: Theresa  <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#784484}

chrome/browser/flags/android/java_templates/ChromeSwitches.java.tmpl

@@ -189,6 +189,10 @@ public abstract class ChromeSwitches {{
     public static final String FEED_HEADER_MENU_IPH_TRIGGER_CONFIG =
             "feed-header-menu-iph-trigger-config";
 
+    /** Disable the default browser promo. */
+    public static final String DISABLE_DEFAULT_BROWSER_PROMO =
+            "disable-default-browser-promo";
+
 {NATIVE_STRINGS}
 
     // Prevent instantiation.

chrome/browser/ui/android/default_browser_promo/java/src/org/chromium/chrome/browser/ui/default_browser_promo/DefaultBrowserPromoUtils.java

@@ -10,9 +10,11 @@ import android.text.TextUtils;
 
 import androidx.annotation.IntDef;
 
+import org.chromium.base.CommandLine;
 import org.chromium.base.ContextUtils;
 import org.chromium.base.PackageManagerUtils;
 import org.chromium.chrome.browser.flags.ChromeFeatureList;
+import org.chromium.chrome.browser.flags.ChromeSwitches;
 import org.chromium.chrome.browser.lifecycle.ActivityLifecycleDispatcher;
 import org.chromium.chrome.browser.preferences.ChromePreferenceKeys;
 import org.chromium.chrome.browser.preferences.SharedPreferencesManager;
@@ -74,6 +76,10 @@ public class DefaultBrowserPromoUtils {
             return false;
         }
 
+        if (CommandLine.getInstance().hasSwitch(ChromeSwitches.DISABLE_DEFAULT_BROWSER_PROMO)) {
+            return false;
+        }
+
         // Criteria 1
         int maxPromoCount = ChromeFeatureList.getFieldTrialParamByFeatureAsInt(
                 ChromeFeatureList.ANDROID_DEFAULT_BROWSER_PROMO, PROMO_COUNT_PARAM,