Add user_gesture param to WebContentsDelegate::ActivateContents

chrome/browser/ui/webui/media_router/media_router_dialog_controller.cc

 // Copyright 2015 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/ui/webui/media_router/media_router_dialog_controller.h"
 
 #include <string>
 #include <vector>
 
 #include "chrome/browser/profiles/profile.h"
@@ skipping 164 matching lines @@
 WebContents* MediaRouterDialogController::ShowMediaRouterDialog() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   // Get the media router dialog for |initiator|, or create a new dialog
   // if not found.
   WebContents* media_router_dialog = GetMediaRouterDialog();
   if (!media_router_dialog)
     return CreateMediaRouterDialog();
 
   // Show the initiator holding the existing media router dialog.
-  initiator_->GetDelegate()->ActivateContents(initiator_);
+  // TODO(johnme): Can we sometimes be certain this was for a user gesture?
+  initiator_->GetDelegate()->ActivateContents(initiator_,
+                                              false /* user_gesture */);
   return media_router_dialog;
 }
 
 WebContents* MediaRouterDialogController::GetMediaRouterDialog() const {
   DCHECK(thread_checker_.CalledOnValidThread());
   return dialog_observer_.get() ? dialog_observer_->web_contents() : nullptr;
 }
 
 void MediaRouterDialogController::CloseMediaRouterDialog() {
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 76 matching lines @@
       << "transition_type: " << transition_type << ", "
       << "nav_type: " << nav_type;
 
   media_router_dialog_pending_ = false;
 
   // TODO(imcheng): Initialize dialog.
 }
 
 }  // namespace media_router