Revert external protocol handler user gesture fix on M36

chrome/browser/extensions/active_tab_permission_granter.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 "chrome/browser/extensions/active_tab_permission_granter.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 14 matching lines @@
     Profile* profile)
     : WebContentsObserver(web_contents),
       tab_id_(tab_id),
       extension_registry_observer_(this) {
   extension_registry_observer_.Add(ExtensionRegistry::Get(profile));
 }
 
 ActiveTabPermissionGranter::~ActiveTabPermissionGranter() {}
 
 void ActiveTabPermissionGranter::GrantIfRequested(const Extension* extension) {
-  // Active tab grant request implies there was a user gesture.
-  web_contents()->UserGestureDone();
-
   if (granted_extensions_.Contains(extension->id()))
     return;
 
   APIPermissionSet new_apis;
   URLPatternSet new_hosts;
 
   if (extension->HasAPIPermission(APIPermission::kActiveTab)) {
     URLPattern pattern(UserScript::ValidUserScriptSchemes());
     // Pattern parsing could fail if this is an unsupported URL e.g. chrome://.
     if (pattern.Parse(web_contents()->GetURL().spec()) ==
@@ skipping 58 matching lines @@
        it != granted_extensions_.end(); ++it) {
     PermissionsData::ClearTabSpecificPermissions(it->get(), tab_id_);
     extension_ids.push_back((*it)->id());
   }
 
   Send(new ExtensionMsg_ClearTabSpecificPermissions(tab_id_, extension_ids));
   granted_extensions_.Clear();
 }
 
 }  // namespace extensions