Pass user gesture flag when opening a new tab on Android.

components/web_contents_delegate_android/web_contents_delegate_android.cc

Index: components/web_contents_delegate_android/web_contents_delegate_android.cc
diff --git a/components/web_contents_delegate_android/web_contents_delegate_android.cc b/components/web_contents_delegate_android/web_contents_delegate_android.cc
index 66f729c0524d901d19de851f33fa57fd8e5976ee..12e077c5dad580757edc860ad0cff0e7ec5c3b32 100644
--- a/components/web_contents_delegate_android/web_contents_delegate_android.cc
+++ b/components/web_contents_delegate_android/web_contents_delegate_android.cc
@@ -110,6 +110,7 @@ WebContents* WebContentsDelegateAndroid::OpenURLFromTab(
   load_params.should_replace_current_entry =
       params.should_replace_current_entry;
   load_params.is_renderer_initiated = params.is_renderer_initiated;
+  load_params.has_user_gesture = params.user_gesture;
 
   if (params.uses_post) {
     load_params.load_type = content::NavigationController::LOAD_TYPE_HTTP_POST;