Remove search onboarding from In (uplift to 1.49.x) (#17327)

Uplift of #17316 (squashed) to beta

Author: brave-builds

android/java/org/chromium/chrome/browser/toolbar/top/BraveToolbarLayoutImpl.java

@@ -161,7 +161,7 @@ public abstract class BraveToolbarLayoutImpl extends ToolbarLayout
                    ConnectionErrorHandler {
     private static final String YOUTUBE_DOMAIN = "youtube.com";
     private static final List<String> mBraveSearchEngineDefaultRegions =
-            Arrays.asList("CA", "DE", "FR", "GB", "US", "AT", "ES", "MX", "BR", "AR");
+            Arrays.asList("CA", "DE", "FR", "GB", "US", "AT", "ES", "MX", "BR", "AR", "IN");
     private static final long MB_10 = 10000000;
     private static final long MINUTES_10 = 10 * 60 * 1000;
     private static final int URL_FOCUS_TOOLBAR_BUTTONS_TRANSLATION_X_DP = 10;