Remove SetUp() test functions that just call SetUp().

TBR=jianli@chromium.org,piman@chromium.org,rdevlin.cronin@chromium.org

Change-Id: I4a2871883bd28d525b960e89362545af57681c18
Reviewed-on: https://chromium-review.googlesource.com/c/1337375Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Dan Erat <derat@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608975}

ash/app_list/model/app_list_model_unittest.cc

@@ -220,17 +220,7 @@ TEST_F(AppListModelTest, AppOrder) {
   }
 }
 
-class AppListModelFolderTest : public AppListModelTest {
- public:
-  AppListModelFolderTest() {}
-  ~AppListModelFolderTest() override {}
-
-  // testing::Test overrides:
-  void SetUp() override { AppListModelTest::SetUp(); }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(AppListModelFolderTest);
-};
+using AppListModelFolderTest = AppListModelTest;
 
 TEST_F(AppListModelFolderTest, FolderItem) {
   AppListFolderItem* folder = new AppListFolderItem("folder1");

ash/assistant/util/deep_link_util_unittest.cc

@@ -16,16 +16,7 @@ namespace ash {
 namespace assistant {
 namespace util {
 
-class DeepLinkUnitTest : public AshTestBase {
- protected:
-  DeepLinkUnitTest() = default;
-  ~DeepLinkUnitTest() override = default;
-
-  void SetUp() override { AshTestBase::SetUp(); }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DeepLinkUnitTest);
-};
+using DeepLinkUnitTest = AshTestBase;
 
 TEST_F(DeepLinkUnitTest, CreateAssistantSettingsDeepLink) {
   ASSERT_EQ(GURL("googleassistant://settings"),

ash/drag_drop/drag_drop_tracker_unittest.cc

@@ -19,8 +19,6 @@ namespace ash {
 
 class DragDropTrackerTest : public AshTestBase {
  public:
-  void SetUp() override { AshTestBase::SetUp(); }
-
   aura::Window* CreateTestWindow(const gfx::Rect& bounds) {
     static int window_id = 0;
     return CreateTestWindowInShellWithDelegate(
@@ -174,4 +172,4 @@ TEST_F(DragDropTrackerTest, ConvertEvent) {
   EXPECT_EQ(original11.flags(), converted11->flags());
 }
 
-}  // namespace aura
+}  // namespace ash

chrome/browser/chromeos/crostini/crostini_manager_unittest.cc

@@ -349,8 +349,6 @@ TEST_F(CrostiniManagerTest, InstallLinuxPackageSignalFailure) {
 class CrostiniManagerRestartTest : public CrostiniManagerTest,
                                    public CrostiniManager::RestartObserver {
  public:
-  void SetUp() override { CrostiniManagerTest::SetUp(); }
-
   void RestartCrostiniCallback(base::OnceClosure closure,
                                CrostiniResult result) {
     restart_crostini_callback_count_++;

chrome/renderer/net/net_error_helper_core_unittest.cc

@@ -2436,8 +2436,6 @@ TEST_F(NetErrorHelperCoreAutoReloadTest, ManualReloadShowsError) {
 class NetErrorHelperCoreHistogramTest
     : public NetErrorHelperCoreAutoReloadTest {
  public:
-  void SetUp() override { NetErrorHelperCoreAutoReloadTest::SetUp(); }
-
   static const char kCountAtStop[];
   static const char kErrorAtStop[];
   static const char kCountAtSuccess[];

chrome/renderer/translate/translate_script_browsertest.cc

@@ -107,8 +107,6 @@ class TranslateScriptBrowserTest : public ChromeRenderViewTest {
   }
 
  private:
-  void SetUp() override { ChromeRenderViewTest::SetUp(); }
-
   double ExecuteScriptAndGetNumberResult(const std::string& script) {
     WebScriptSource source =
         WebScriptSource(blink::WebString::FromASCII(script));

components/offline_pages/core/prefetch/tasks/mark_operation_done_task_unittest.cc

@@ -33,8 +33,6 @@ class MarkOperationDoneTaskTest : public PrefetchTaskTestBase {
   MarkOperationDoneTaskTest() = default;
   ~MarkOperationDoneTaskTest() override = default;
 
-  void SetUp() override { PrefetchTaskTestBase::SetUp(); }
-
   int64_t InsertAwaitingGCMOperation(std::string name) {
     return InsertPrefetchItemInStateWithOperation(
         name, PrefetchItemState::AWAITING_GCM);

components/printing/test/print_render_frame_helper_browsertest.cc

@@ -292,8 +292,6 @@ class MAYBE_PrintRenderFrameHelperTest : public PrintRenderFrameHelperTestBase {
   MAYBE_PrintRenderFrameHelperTest() {}
   ~MAYBE_PrintRenderFrameHelperTest() override {}
 
-  void SetUp() override { PrintRenderFrameHelperTestBase::SetUp(); }
-
  private:
   DISALLOW_COPY_AND_ASSIGN(MAYBE_PrintRenderFrameHelperTest);
 };

content/renderer/blink_platform_audio_hardware_browsertest.cc

@@ -7,10 +7,7 @@
 
 namespace content {
 
-class BlinkPlatformAudioHardwareTest : public RenderViewTest {
- protected:
-  void SetUp() override { RenderViewTest::SetUp(); }
-};
+using BlinkPlatformAudioHardwareTest = RenderViewTest;
 
 // Test that calling audioHardware functions from blink::Platform without a v8
 // context returns valid values.

extensions/browser/error_map_unittest.cc

@@ -27,8 +27,6 @@ class ErrorMapUnitTest : public testing::Test {
   ErrorMapUnitTest() { }
   ~ErrorMapUnitTest() override {}
 
-  void SetUp() override { testing::Test::SetUp(); }
-
  protected:
   ErrorMap errors_;
 };

gpu/command_buffer/service/passthrough_program_cache_unittest.cc

@@ -53,8 +53,6 @@ class PassthroughProgramCacheTest : public GpuServiceTest,
   int32_t blob_count() { return blob_count_; }
 
  protected:
-  void SetUp() override { GpuServiceTest::SetUp(); }
-
   std::string MakeKey(size_t len, uint8_t start_byte) {
     std::string binary_key(len, '.');
 

third_party/blink/renderer/core/paint/nine_piece_image_grid_test.cc

@@ -23,9 +23,6 @@ class NinePieceImageGridTest : public RenderingTest {
             nullptr, nullptr, nullptr, nullptr, nullptr, cssvalue::kRepeating);
     return StyleGeneratedImage::Create(*gradient);
   }
-
- private:
-  void SetUp() override { RenderingTest::SetUp(); }
 };
 
 TEST_F(NinePieceImageGridTest, NinePieceImagePainting_NoDrawables) {