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

ui/views/controls/button/label_button_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/button/label_button.h"
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 437 matching lines @@
   LabelButton* button_ = nullptr;
 
   // Weak ptr, |button_| owns the instance.
   test::TestInkDrop* test_ink_drop_ = nullptr;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InkDropLabelButtonTest);
 };
 
 TEST_F(InkDropLabelButtonTest, HoverStateAfterMouseEnterAndExitEvents) {
-  ui::test::EventGenerator event_generator(GetContext(),
-                                           widget_->GetNativeWindow());
+  ui::test::EventGenerator event_generator(widget_->GetNativeWindow());
   const gfx::Point out_of_bounds_point(button_->bounds().bottom_right() +
                                        gfx::Vector2d(1, 1));
   const gfx::Point in_bounds_point(button_->bounds().CenterPoint());
 
   event_generator.MoveMouseTo(out_of_bounds_point);
   EXPECT_FALSE(test_ink_drop_->is_hovered());
 
   event_generator.MoveMouseTo(in_bounds_point);
   EXPECT_TRUE(test_ink_drop_->is_hovered());
 
   event_generator.MoveMouseTo(out_of_bounds_point);
   EXPECT_FALSE(test_ink_drop_->is_hovered());
 }
 
 // Verifies the target event handler View is the |LabelButton| and not any of
 // the child Views.
 TEST_F(InkDropLabelButtonTest, TargetEventHandler) {
   View* target_view = widget_->GetRootView()->GetEventHandlerForPoint(
       button_->bounds().CenterPoint());
   EXPECT_EQ(button_, target_view);
 }
 
 }  // namespace views