Enable omnibox autofocus for incognito tab launch intents.

Autofocus will be back for incognito tab launch intents. In a next CL
this feature will be moved behind a 1P only check.

Bug: 1030188
Change-Id: I9c419b43a83295f4abf4abbb2e9b91aeedf16a7c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1970614Reviewed-by: Ramin Halavati <rhalavati@chromium.org>
Reviewed-by: Peter Conn <peconn@chromium.org>
Auto-Submit: Ramin Halavati <rhalavati@chromium.org>
Commit-Queue: Peter Conn <peconn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#725493}

chrome/browser/android/chrome_feature_list.cc

@@ -271,7 +271,7 @@ const base::Feature kAllowNewIncognitoTabIntents{
     "AllowNewIncognitoTabIntents", base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kFocusOmniboxInIncognitoTabIntents{
-    "FocusOmniboxInIncognitoTabIntents", base::FEATURE_DISABLED_BY_DEFAULT};
+    "FocusOmniboxInIncognitoTabIntents", base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kAllowRemoteContextForNotifications{
     "AllowRemoteContextForNotifications", base::FEATURE_ENABLED_BY_DEFAULT};