views/mus: Run some more tests from views_unittests in mus.

ui/views/controls/slider_unittest.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 "ui/views/controls/slider.h"
 
 #include <memory>
 #include <string>
 
 #include "base/i18n/rtl.h"
@@ skipping 187 matching lines @@
 
   views::Widget::InitParams init_params(CreateParams(
         views::Widget::InitParams::TYPE_WINDOW_FRAMELESS));
   init_params.bounds = gfx::Rect(size);
 
   widget_ = new views::Widget();
   widget_->Init(init_params);
   widget_->SetContentsView(slider_);
   widget_->Show();
 
-  event_generator_.reset(new ui::test::EventGenerator(
-      GetContext(), widget_->GetNativeWindow()));
+  event_generator_.reset(
+      new ui::test::EventGenerator(widget_->GetNativeWindow()));
 }
 
 void SliderTest::TearDown() {
   if (widget_ && !widget_->IsClosed())
     widget_->Close();
 
   base::i18n::SetICUDefaultLocale(default_locale_);
 
   views::ViewsTestBase::TearDown();
 }
@@ skipping 160 matching lines @@
   EXPECT_EQ(1, slider_listener().last_drag_started_epoch());
   EXPECT_GT(slider_listener().last_drag_ended_epoch(),
             slider_listener().last_drag_started_epoch());
   EXPECT_EQ(slider(), slider_listener().last_drag_started_sender());
   EXPECT_EQ(slider(), slider_listener().last_drag_ended_sender());
 }
 
 #endif  // !defined(OS_MACOSX) || defined(USE_AURA)
 
 }  // namespace views