Remove ScrollbarTestSuite from platform/scroll

third_party/WebKit/Source/platform/scroll/ScrollbarThemeAuraTest.cpp

 // Copyright 2016 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 "platform/scroll/ScrollbarThemeAura.h"
 
 #include "platform/scroll/ScrollbarTestSuite.h"
+#include "platform/testing/TestingPlatformSupport.h"
 
 namespace blink {
 
 using testing::Return;
 
 namespace {
 
 class ScrollbarThemeAuraButtonOverride final : public ScrollbarThemeAura {
  public:
   ScrollbarThemeAuraButtonOverride() : m_hasScrollbarButtons(true) {}
 
   void setHasScrollbarButtons(bool value) { m_hasScrollbarButtons = value; }
 
   bool hasScrollbarButtons(ScrollbarOrientation unused) const override {
     return m_hasScrollbarButtons;
   }
 
  private:
   bool m_hasScrollbarButtons;
 };
 
 }  // namespace
 
-class ScrollbarThemeAuraTest : public ScrollbarTestSuite {};
+using ScrollbarThemeAuraTest = testing::Test;
 
 TEST_F(ScrollbarThemeAuraTest, ButtonSizeHorizontal) {
-  ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler,
-                               const TestingPlatformSupport::Config&>
-      platform(m_config);
+  ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler>
+      platform;
 
   MockScrollableArea* mockScrollableArea = MockScrollableArea::create();
   ScrollbarThemeMock mockTheme;
   Scrollbar* scrollbar = Scrollbar::createForTesting(
       mockScrollableArea, HorizontalScrollbar, RegularScrollbar, &mockTheme);
   ScrollbarThemeAuraButtonOverride theme;
 
   IntRect scrollbarSizeNormalDimensions(11, 22, 444, 66);
   scrollbar->setFrameRect(scrollbarSizeNormalDimensions);
   IntSize size1 = theme.buttonSize(*scrollbar);
   EXPECT_EQ(66, size1.width());
   EXPECT_EQ(66, size1.height());
 
   IntRect scrollbarSizeSquashedDimensions(11, 22, 444, 666);
   scrollbar->setFrameRect(scrollbarSizeSquashedDimensions);
   IntSize size2 = theme.buttonSize(*scrollbar);
   EXPECT_EQ(222, size2.width());
   EXPECT_EQ(666, size2.height());
 
   ThreadState::current()->collectAllGarbage();
 }
 
 TEST_F(ScrollbarThemeAuraTest, ButtonSizeVertical) {
-  ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler,
-                               const TestingPlatformSupport::Config&>
-      platform(m_config);
+  ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler>
+      platform;
 
   MockScrollableArea* mockScrollableArea = MockScrollableArea::create();
   ScrollbarThemeMock mockTheme;
   Scrollbar* scrollbar = Scrollbar::createForTesting(
       mockScrollableArea, VerticalScrollbar, RegularScrollbar, &mockTheme);
   ScrollbarThemeAuraButtonOverride theme;
 
   IntRect scrollbarSizeNormalDimensions(11, 22, 44, 666);
   scrollbar->setFrameRect(scrollbarSizeNormalDimensions);
   IntSize size1 = theme.buttonSize(*scrollbar);
   EXPECT_EQ(44, size1.width());
   EXPECT_EQ(44, size1.height());
 
   IntRect scrollbarSizeSquashedDimensions(11, 22, 444, 666);
   scrollbar->setFrameRect(scrollbarSizeSquashedDimensions);
   IntSize size2 = theme.buttonSize(*scrollbar);
   EXPECT_EQ(444, size2.width());
   EXPECT_EQ(333, size2.height());
 
   ThreadState::current()->collectAllGarbage();
 }
 
 TEST_F(ScrollbarThemeAuraTest, NoButtonsReturnsSize0) {
-  ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler,
-                               const TestingPlatformSupport::Config&>
-      platform(m_config);
+  ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler>
+      platform;
 
   MockScrollableArea* mockScrollableArea = MockScrollableArea::create();
   ScrollbarThemeMock mockTheme;
   Scrollbar* scrollbar = Scrollbar::createForTesting(
       mockScrollableArea, VerticalScrollbar, RegularScrollbar, &mockTheme);
   ScrollbarThemeAuraButtonOverride theme;
   theme.setHasScrollbarButtons(false);
 
   scrollbar->setFrameRect(IntRect(1, 2, 3, 4));
   IntSize size = theme.buttonSize(*scrollbar);
   EXPECT_EQ(0, size.width());
   EXPECT_EQ(0, size.height());
 
   ThreadState::current()->collectAllGarbage();
 }
 
 }  // namespace blink