MacViews: Remove redundant virtuals in NativeWidgetMac and co.

ui/views/cocoa/bridged_native_widget_unittest.mm

 // Copyright 2014 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.
 
 #import "ui/views/cocoa/bridged_native_widget.h"
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/foundation_util.h"
 #import "base/mac/mac_util.h"
@@ skipping 60 matching lines @@
 class MockNativeWidgetMac : public NativeWidgetMac {
  public:
   MockNativeWidgetMac(Widget* delegate) : NativeWidgetMac(delegate) {}
 
   // Expose a reference, so that it can be reset() independently.
   scoped_ptr<BridgedNativeWidget>& bridge() {
     return bridge_;
   }
 
   // internal::NativeWidgetPrivate:
-  virtual void InitNativeWidget(const Widget::InitParams& params) override {
+  void InitNativeWidget(const Widget::InitParams& params) override {
     ownership_ = params.ownership;
 
     // Usually the bridge gets initialized here. It is skipped to run extra
     // checks in tests, and so that a second window isn't created.
     delegate()->OnNativeWidgetCreated(true);
   }
 
-  virtual void ReorderNativeViews() override {
+  void ReorderNativeViews() override {
     // Called via Widget::Init to set the content view. No-op in these tests.
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockNativeWidgetMac);
 };
 
 // Helper test base to construct a BridgedNativeWidget with a valid parent.
 class BridgedNativeWidgetTestBase : public ui::CocoaTest {
  public:
   BridgedNativeWidgetTestBase()
       : widget_(new Widget),
         native_widget_mac_(new MockNativeWidgetMac(widget_.get())) {
   }
 
   scoped_ptr<BridgedNativeWidget>& bridge() {
     return native_widget_mac_->bridge();
   }
 
   // Overridden from testing::Test:
-  virtual void SetUp() override {
+  void SetUp() override {
     ui::CocoaTest::SetUp();
 
     init_params_.native_widget = native_widget_mac_;
 
     // To control the lifetime without an actual window that must be closed,
     // tests in this file need to use WIDGET_OWNS_NATIVE_WIDGET.
     init_params_.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 
     // Opacity defaults to "infer" which is usually updated by ViewsDelegate.
     init_params_.opacity = Widget::InitParams::OPAQUE_WINDOW;
 
     native_widget_mac_->GetWidget()->Init(init_params_);
   }
 
  protected:
   scoped_ptr<Widget> widget_;
   MockNativeWidgetMac* native_widget_mac_;  // Weak. Owned by |widget_|.
 
   // Make the InitParams available to tests to cover initialization codepaths.
   Widget::InitParams init_params_;
 };
 
 class BridgedNativeWidgetTest : public BridgedNativeWidgetTestBase {
  public:
   BridgedNativeWidgetTest();
-  virtual ~BridgedNativeWidgetTest();
+  ~BridgedNativeWidgetTest() override;
 
   // Install a textfield in the view hierarchy and make it the text input
   // client.
   void InstallTextField(const std::string& text);
 
   // Returns the current text as std::string.
   std::string GetText();
 
   // testing::Test:
-  virtual void SetUp() override;
-  virtual void TearDown() override;
+  void SetUp() override;
+  void TearDown() override;
 
  protected:
   scoped_ptr<views::View> view_;
   scoped_ptr<BridgedNativeWidget> bridge_;
   BridgedContentView* ns_view_;  // Weak. Owned by bridge_.
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BridgedNativeWidgetTest);
 };
 
@@ skipping 341 matching lines @@
   [center postNotificationName:NSWindowDidExitFullScreenNotification
                         object:window];
   EXPECT_EQ(1, [window ignoredToggleFullScreenCount]);  // No change.
   EXPECT_FALSE(bridge()->target_fullscreen_state());
 
   widget_->CloseNow();
 }
 
 }  // namespace test
 }  // namespace views