Move persistent gesture state to Document, add DocumentUserGestureToken

extensions/renderer/dispatcher.cc

 // Copyright 2014 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 "extensions/renderer/dispatcher.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 624 matching lines @@
                                kEventDispatchFunction, &args));
 }
 
 void Dispatcher::InvokeModuleSystemMethod(content::RenderFrame* render_frame,
                                           const std::string& extension_id,
                                           const std::string& module_name,
                                           const std::string& function_name,
                                           const base::ListValue& args,
                                           bool user_gesture) {
   std::unique_ptr<WebScopedUserGesture> web_user_gesture;
-  if (user_gesture)
-    web_user_gesture.reset(new WebScopedUserGesture);
+  if (user_gesture) {
+    blink::WebLocalFrame* web_frame =
+        render_frame ? render_frame->GetWebFrame() : nullptr;
+    web_user_gesture.reset(new WebScopedUserGesture(web_frame));
+  }
 
   script_context_set_->ForEach(
       extension_id, render_frame,
       base::Bind(&CallModuleMethod, module_name, function_name, &args));
 
   // Reset the idle handler each time there's any activity like event or message
   // dispatch, for which Invoke is the chokepoint.
   if (set_idle_notifications_) {
     RenderThread::Get()->ScheduleIdleHandler(
         kInitialExtensionIdleHandlerDelayMs);
@@ skipping 994 matching lines @@
   // The "guestViewDeny" module must always be loaded last. It registers
   // error-providing custom elements for the GuestView types that are not
   // available, and thus all of those types must have been checked and loaded
   // (or not loaded) beforehand.
   if (context_type == Feature::BLESSED_EXTENSION_CONTEXT) {
     module_system->Require("guestViewDeny");
   }
 }
 
 }  // namespace extensions