win: Fix black pixel artifact at right and bottom

ui/views/widget/desktop_aura/desktop_window_tree_host_win.h

 // 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.
 
 #ifndef UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_WIN_H_
 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_WIN_H_
 
 #include "base/macros.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/views/views_export.h"
@@ skipping 30 matching lines @@
   ~DesktopWindowTreeHostWin() override;
 
   // A way of converting an HWND into a content window.
   static aura::Window* GetContentWindowForHWND(HWND hwnd);
 
  protected:
   // Overridden from DesktopWindowTreeHost:
   void Init(aura::Window* content_window,
             const Widget::InitParams& params) override;
   void OnNativeWidgetCreated(const Widget::InitParams& params) override;
+  void OnNativeWidgetInitDone() override;
   std::unique_ptr<corewm::Tooltip> CreateTooltip() override;
   std::unique_ptr<aura::client::DragDropClient> CreateDragDropClient(
       DesktopNativeCursorManager* cursor_manager) override;
   void Close() override;
   void CloseNow() override;
   aura::WindowTreeHost* AsWindowTreeHost() override;
   void ShowWindowWithState(ui::WindowShowState show_state) override;
   void ShowMaximizedWithBounds(const gfx::Rect& restored_bounds) override;
   bool IsVisible() const override;
   void SetSize(const gfx::Size& size) override;
@@ skipping 108 matching lines @@
   void HandleMove() override;
   void HandleWorkAreaChanged() override;
   void HandleVisibilityChanging(bool visible) override;
   void HandleVisibilityChanged(bool visible) override;
   void HandleClientSizeChanged(const gfx::Size& new_size) override;
   void HandleFrameChanged() override;
   void HandleNativeFocus(HWND last_focused_window) override;
   void HandleNativeBlur(HWND focused_window) override;
   bool HandleMouseEvent(const ui::MouseEvent& event) override;
   void HandleKeyEvent(ui::KeyEvent* event) override;
+  void HandleSizing(UINT edge, RECT* rect) override;
   void HandleTouchEvent(const ui::TouchEvent& event) override;
   bool HandleIMEMessage(UINT message,
                         WPARAM w_param,
                         LPARAM l_param,
                         LRESULT* result) override;
   void HandleInputLanguageChange(DWORD character_set,
                                  HKL input_language_id) override;
   void HandlePaintAccelerated(const gfx::Rect& invalid_rect) override;
   bool HandleTooltipNotify(int w_param,
                            NMHDR* l_param,
@@ skipping 76 matching lines @@
   // Indicates if current window will receive mouse events when should not
   // become activated.
   bool wants_mouse_events_when_inactive_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopWindowTreeHostWin);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_WINDOW_TREE_HOST_WIN_H_