[linux_ui] Replace DISALLOW_COPY_AND_ASSIGN macros in views/linux_ui

Remove use of base/macro.h and use explicit deletion instead

Bug: 1010217
Change-Id: I506af7085e0098351642a28b127965d16d103c92
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2341022
Commit-Queue: Hyunjune Kim <hyunjune.kim@samsung.com>
Reviewed-by: Allen Bauer <kylixrd@chromium.org>
Reviewed-by: Thomas Anderson <thomasanderson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795784}

AUTHORS

@@ -694,6 +694,7 @@ Mikhail Pozdnyakov <mikhail.pozdnyakov@intel.com>
 Milko Leporis <milko.leporis@imgtec.com>
 Milton Chiang <milton.chiang@mediatek.com>
 Milutin Smiljanic <msmiljanic.gm@gmail.com>
+Minchul Kang <tegongkang@gmail.com>
 Minggang Wang <minggang.wang@intel.com>
 Mingmin Xie <melvinxie@gmail.com>
 Minjeong Lee <apenr1234@gmail.com>

ui/views/linux_ui/linux_ui.h

@@ -9,7 +9,6 @@
 #include <string>
 
 #include "base/callback.h"
-#include "base/macros.h"
 #include "build/buildflag.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/cursor/cursor_theme_manager.h"
@@ -78,6 +77,8 @@ class VIEWS_EXPORT LinuxUI : public ui::LinuxInputMethodContextFactory,
     kRightClick,
   };
 
+  LinuxUI(const LinuxUI&) = delete;
+  LinuxUI& operator=(const LinuxUI&) = delete;
   ~LinuxUI() override;
 
   // Sets the dynamically loaded singleton that draws the desktop native UI.
@@ -178,9 +179,6 @@ class VIEWS_EXPORT LinuxUI : public ui::LinuxInputMethodContextFactory,
 
  protected:
   LinuxUI();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(LinuxUI);
 };
 
 }  // namespace views

ui/views/linux_ui/window_button_order_provider.cc

@@ -4,7 +4,6 @@
 
 #include "ui/views/window/window_button_order_provider.h"
 
-#include "base/macros.h"
 #include "ui/views/linux_ui/linux_ui.h"
 #include "ui/views/linux_ui/window_button_order_observer.h"
 
@@ -16,15 +15,17 @@ class WindowButtonOrderObserverDelegate : public WindowButtonOrderProvider,
                                           public WindowButtonOrderObserver {
  public:
   WindowButtonOrderObserverDelegate();
+
+  WindowButtonOrderObserverDelegate(const WindowButtonOrderObserverDelegate&) =
+      delete;
+  WindowButtonOrderObserverDelegate& operator=(
+      const WindowButtonOrderObserverDelegate&) = delete;
   ~WindowButtonOrderObserverDelegate() override;
 
   // WindowButtonOrderObserver:
   void OnWindowButtonOrderingChange(
       const std::vector<views::FrameButton>& leading_buttons,
       const std::vector<views::FrameButton>& trailing_buttons) override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(WindowButtonOrderObserverDelegate);
 };
 
 ///////////////////////////////////////////////////////////////////////////////