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

components/web_contents_delegate_android/web_contents_delegate_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/web_contents_delegate_android/web_contents_delegate_android.h"
 
 #include <android/keycodes.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 92 matching lines @@
   // content::OpenURLParams -> content::NavigationController::LoadURLParams
   content::NavigationController::LoadURLParams load_params(url);
   load_params.referrer = params.referrer;
   load_params.frame_tree_node_id = params.frame_tree_node_id;
   load_params.redirect_chain = params.redirect_chain;
   load_params.transition_type = params.transition;
   load_params.extra_headers = params.extra_headers;
   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;
     load_params.post_data = params.post_data;
   }
 
   source->GetController().LoadURLWithParams(load_params);
 
   return source;
 }
@@ skipping 284 matching lines @@
     validation_message_bubble_->SetPositionRelativeToAnchor(
         rwhv->GetRenderWidgetHost(), anchor_in_root_view);
   }
 }
 
 void WebContentsDelegateAndroid::RequestAppBannerFromDevTools(
     content::WebContents* web_contents) {
 }
 
 }  // namespace web_contents_delegate_android