Disables the context menu in User Manager's reauth dialog

chrome/browser/ui/views/profiles/user_manager_view.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 "chrome/browser/ui/views/profiles/user_manager_view.h"
 
 #include "base/callback.h"
 #include "base/memory/ptr_util.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
@@ skipping 48 matching lines @@
 base::Closure* user_manager_shown_callback_for_testing_ = nullptr;
 bool instance_under_construction_ = false;
 }  // namespace
 
 // ReauthDelegate---------------------------------------------------------------
 
 ReauthDelegate::ReauthDelegate(UserManagerView* parent,
                                views::WebView* web_view,
                                const std::string& email_address,
                                signin_metrics::Reason reason)
-    : UserManager::ReauthDialogObserver(web_view->GetWebContents(),
-                                        email_address),
-      parent_(parent),
+    : parent_(parent),
       web_view_(web_view),
       email_address_(email_address) {
   AddChildView(web_view_);
   SetLayoutManager(new views::FillLayout());
 
+  web_view->GetWebContents()->SetDelegate(this);
+
   // Load the re-auth URL, prepopulated with the user's email address.
   // Add the index of the profile to the URL so that the inline login page
   // knows which profile to load and update the credentials.
   GURL url = signin::GetReauthURLWithEmail(
       signin_metrics::AccessPoint::ACCESS_POINT_USER_MANAGER, reason,
       email_address_);
   web_view_->LoadInitialURL(url);
 }
 
 ReauthDelegate::~ReauthDelegate() {}
@@ skipping 328 matching lines @@
   // Now that the window is closed, we can allow a new one to be opened.
   // (WindowClosing comes in asynchronously from the call to Close() and we
   // may have already opened a new instance).
   if (instance_ == this)
     instance_ = NULL;
 }
 
 bool UserManagerView::ShouldUseCustomFrame() const {
   return false;
 }