Remove IsModeMaterial checks in ui/views/

ui/views/controls/button/custom_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/custom_button.h"
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/layout.h"
-#include "ui/base/material_design/material_design_controller.h"
 #include "ui/display/screen.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/views/animation/ink_drop_host.h"
 #include "ui/views/animation/test/ink_drop_host_view_test_api.h"
 #include "ui/views/animation/test/test_ink_drop.h"
 #include "ui/views/animation/test/test_ink_drop_host.h"
 #include "ui/views/context_menu_controller.h"
 #include "ui/views/controls/button/checkbox.h"
 #include "ui/views/controls/button/image_button.h"
@@ skipping 350 matching lines @@
   generator.set_current_location(gfx::Point(50, 50));
   generator.PressLeftButton();
   EXPECT_EQ(InkDropState::ACTION_PENDING, ink_drop->GetTargetInkDropState());
 
   EXPECT_EQ(Button::ButtonState::STATE_PRESSED, button()->state());
   SetDraggedView(button());
   widget()->SetCapture(button());
   widget()->ReleaseCapture();
   SetDraggedView(nullptr);
   EXPECT_EQ(InkDropState::HIDDEN, ink_drop->GetTargetInkDropState());
-  EXPECT_EQ(ui::MaterialDesignController::IsModeMaterial()
-                ? Button::ButtonState::STATE_NORMAL
-                : Button::ButtonState::STATE_PRESSED,
-            button()->state());
+  EXPECT_EQ(Button::ButtonState::STATE_NORMAL, button()->state());
 }
 
 TEST_F(CustomButtonTest, HideInkDropWhenShowingContextMenu) {
   TestInkDrop* ink_drop = new TestInkDrop();
   CreateButtonWithInkDrop(base::WrapUnique(ink_drop), false);
   TestContextMenuController context_menu_controller;
   button()->set_context_menu_controller(&context_menu_controller);
   button()->set_hide_ink_drop_when_showing_context_menu(true);
 
   ink_drop->SetHovered(true);
@@ skipping 188 matching lines @@
   EXPECT_EQ(CustomButton::STATE_PRESSED, button()->state());
   EXPECT_FALSE(button()->pressed());
 
   ui::KeyEvent space_release(ui::ET_KEY_RELEASED, ui::VKEY_SPACE, ui::EF_NONE);
   SimulateKeyEvent(&space_release);
   EXPECT_EQ(CustomButton::STATE_NORMAL, button()->state());
   EXPECT_TRUE(button()->pressed());
 }
 
 }  // namespace views