Revert of Introduce AndroidFocusRules and NativeWidgetAndroid

ui/views/widget/android/native_widget_android.h

Index: ui/views/widget/android/native_widget_android.h
diff --git a/ui/views/widget/android/native_widget_android.h b/ui/views/widget/android/native_widget_android.h
deleted file mode 100644
index 8aaa3c470bdd6fa03b03691902d81de2b99e42c1..0000000000000000000000000000000000000000
--- a/ui/views/widget/android/native_widget_android.h
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright 2015 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_ANDROID_NATIVE_WIDGET_ANDROID_H_
-#define UI_VIEWS_WIDGET_ANDROID_NATIVE_WIDGET_ANDROID_H_
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "ui/aura/client/focus_change_observer.h"
-#include "ui/aura/window_delegate.h"
-#include "ui/aura/window_observer.h"
-#include "ui/aura/window_tree_host_observer.h"
-#include "ui/base/cursor/cursor.h"
-#include "ui/events/event_constants.h"
-#include "ui/views/views_export.h"
-#include "ui/views/widget/native_widget_private.h"
-#include "ui/wm/public/activation_change_observer.h"
-#include "ui/wm/public/activation_delegate.h"
-#include "ui/wm/public/drag_drop_delegate.h"
-
-namespace aura {
-class Window;
-class WindowTreeHost;
-namespace client {
-class DefaultCaptureClient;
-class DispatcherClient;
-class ScreenPositionClient;
-class WindowTreeClient;
-}
-}
-namespace gfx {
-class FontList;
-}
-namespace wm {
-class FocusController;
-}
-
-namespace views {
-
-class TooltipManagerAura;
-class WindowReorderer;
-
-// NativeWidgetAndroid creates and hosts the Widget in an Android native window.
-// It is used to create a top level window on Android platform.
-class VIEWS_EXPORT NativeWidgetAndroid
-    : public internal::NativeWidgetPrivate,
-      public aura::WindowDelegate,
-      public aura::client::ActivationDelegate,
-      public aura::client::ActivationChangeObserver,
-      public aura::client::FocusChangeObserver,
-      public aura::client::DragDropDelegate,
-      public aura::WindowTreeHostObserver {
- public:
-  explicit NativeWidgetAndroid(internal::NativeWidgetDelegate* delegate);
-
-  aura::WindowTreeHost* host() { return host_.get(); }
-
-  // Overridden from internal::NativeWidgetPrivate:
-  void InitNativeWidget(const Widget::InitParams& params) override;
-  void OnWidgetInitDone() override;
-  NonClientFrameView* CreateNonClientFrameView() override;
-  bool ShouldUseNativeFrame() const override;
-  bool ShouldWindowContentsBeTransparent() const override;
-  void FrameTypeChanged() override;
-  Widget* GetWidget() override;
-  const Widget* GetWidget() const override;
-  gfx::NativeView GetNativeView() const override;
-  gfx::NativeWindow GetNativeWindow() const override;
-  Widget* GetTopLevelWidget() override;
-  const ui::Compositor* GetCompositor() const override;
-  const ui::Layer* GetLayer() const override;
-  void ReorderNativeViews() override;
-  void ViewRemoved(View* view) override;
-  void SetNativeWindowProperty(const char* name, void* value) override;
-  void* GetNativeWindowProperty(const char* name) const override;
-  TooltipManager* GetTooltipManager() const override;
-  void SetCapture() override;
-  void ReleaseCapture() override;
-  bool HasCapture() const override;
-  ui::InputMethod* GetInputMethod() override;
-  void CenterWindow(const gfx::Size& size) override;
-  void GetWindowPlacement(gfx::Rect* bounds,
-                          ui::WindowShowState* maximized) const override;
-  bool SetWindowTitle(const base::string16& title) override;
-  void SetWindowIcons(const gfx::ImageSkia& window_icon,
-                      const gfx::ImageSkia& app_icon) override;
-  void InitModalType(ui::ModalType modal_type) override;
-  gfx::Rect GetWindowBoundsInScreen() const override;
-  gfx::Rect GetClientAreaBoundsInScreen() const override;
-  gfx::Rect GetRestoredBounds() const override;
-  void SetBounds(const gfx::Rect& bounds) override;
-  void SetSize(const gfx::Size& size) override;
-  void StackAbove(gfx::NativeView native_view) override;
-  void StackAtTop() override;
-  void StackBelow(gfx::NativeView native_view) override;
-  void SetShape(SkRegion* shape) override;
-  void Close() override;
-  void CloseNow() override;
-  void Show() override;
-  void Hide() override;
-  void ShowMaximizedWithBounds(const gfx::Rect& restored_bounds) override;
-  void ShowWithWindowState(ui::WindowShowState state) override;
-  bool IsVisible() const override;
-  void Activate() override;
-  void Deactivate() override;
-  bool IsActive() const override;
-  void SetAlwaysOnTop(bool always_on_top) override;
-  bool IsAlwaysOnTop() const override;
-  void SetVisibleOnAllWorkspaces(bool always_visible) override;
-  void Maximize() override;
-  void Minimize() override;
-  bool IsMaximized() const override;
-  bool IsMinimized() const override;
-  void Restore() override;
-  void SetFullscreen(bool fullscreen) override;
-  bool IsFullscreen() const override;
-  void SetOpacity(unsigned char opacity) override;
-  void SetUseDragFrame(bool use_drag_frame) override;
-  void FlashFrame(bool flash_frame) override;
-  void RunShellDrag(View* view,
-                    const ui::OSExchangeData& data,
-                    const gfx::Point& location,
-                    int operation,
-                    ui::DragDropTypes::DragEventSource source) override;
-  void SchedulePaintInRect(const gfx::Rect& rect) override;
-  void SetCursor(gfx::NativeCursor cursor) override;
-  bool IsMouseEventsEnabled() const override;
-  void ClearNativeFocus() override;
-  gfx::Rect GetWorkAreaBoundsInScreen() const override;
-  Widget::MoveLoopResult RunMoveLoop(
-      const gfx::Vector2d& drag_offset,
-      Widget::MoveLoopSource source,
-      Widget::MoveLoopEscapeBehavior escape_behavior) override;
-  void EndMoveLoop() override;
-  void SetVisibilityChangedAnimationsEnabled(bool value) override;
-  void SetVisibilityAnimationDuration(const base::TimeDelta& duration) override;
-  void SetVisibilityAnimationTransition(
-      Widget::VisibilityTransition transition) override;
-  ui::NativeTheme* GetNativeTheme() const override;
-  void OnRootViewLayout() override;
-  bool IsTranslucentWindowOpacitySupported() const override;
-  void OnSizeConstraintsChanged() override;
-  void RepostNativeEvent(gfx::NativeEvent native_event) override;
-
-  // Overridden from aura::WindowDelegate:
-  gfx::Size GetMinimumSize() const override;
-  gfx::Size GetMaximumSize() const override;
-  void OnBoundsChanged(const gfx::Rect& old_bounds,
-                       const gfx::Rect& new_bounds) override;
-  gfx::NativeCursor GetCursor(const gfx::Point& point) override;
-  int GetNonClientComponent(const gfx::Point& point) const override;
-  bool ShouldDescendIntoChildForEventHandling(
-      aura::Window* child,
-      const gfx::Point& location) override;
-  bool CanFocus() override;
-  void OnCaptureLost() override;
-  void OnPaint(const ui::PaintContext& context) override;
-  void OnDeviceScaleFactorChanged(float device_scale_factor) override;
-  void OnWindowDestroying(aura::Window* window) override;
-  void OnWindowDestroyed(aura::Window* window) override;
-  void OnWindowTargetVisibilityChanged(bool visible) override;
-  bool HasHitTestMask() const override;
-  void GetHitTestMask(gfx::Path* mask) const override;
-
-  // Overridden from ui::EventHandler:
-  void OnKeyEvent(ui::KeyEvent* event) override;
-  void OnMouseEvent(ui::MouseEvent* event) override;
-  void OnScrollEvent(ui::ScrollEvent* event) override;
-  void OnGestureEvent(ui::GestureEvent* event) override;
-
-  // Overridden from aura::client::ActivationDelegate:
-  bool ShouldActivate() const override;
-
-  // Overridden from aura::client::ActivationChangeObserver:
-  void OnWindowActivated(
-      aura::client::ActivationChangeObserver::ActivationReason reason,
-      aura::Window* gained_active,
-      aura::Window* lost_active) override;
-
-  // Overridden from aura::client::FocusChangeObserver:
-  void OnWindowFocused(aura::Window* gained_focus,
-                       aura::Window* lost_focus) override;
-
-  // Overridden from aura::client::DragDropDelegate:
-  void OnDragEntered(const ui::DropTargetEvent& event) override;
-  int OnDragUpdated(const ui::DropTargetEvent& event) override;
-  void OnDragExited() override;
-  int OnPerformDrop(const ui::DropTargetEvent& event) override;
-
-  // Overridden from aura::WindowTreeHostObserver:
-  void OnHostCloseRequested(const aura::WindowTreeHost* host) override;
-  void OnHostResized(const aura::WindowTreeHost* host) override;
-  void OnHostMoved(const aura::WindowTreeHost* host,
-                   const gfx::Point& new_origin) override;
-
- protected:
-  ~NativeWidgetAndroid() override;
-
-  internal::NativeWidgetDelegate* delegate() { return delegate_; }
-
- private:
-  class ActiveWindowObserver;
-
-  bool IsDocked() const;
-  void SetInitialFocus(ui::WindowShowState show_state);
-
-  internal::NativeWidgetDelegate* delegate_;
-
-  // WARNING: set to NULL when destroyed. As the Widget is not necessarily
-  // destroyed along with |window_| all usage of |window_| should first verify
-  // non-NULL.
-  aura::Window* window_;
-
-  // See class documentation for Widget in widget.h for a note about ownership.
-  Widget::InitParams::Ownership ownership_;
-
-  // Are we in the destructor?
-  bool destroying_;
-
-  gfx::NativeCursor cursor_;
-
-  // The saved window state for exiting full screen state.
-  ui::WindowShowState saved_window_state_;
-
-  scoped_ptr<TooltipManagerAura> tooltip_manager_;
-
-  // Reorders child windows of |window_| associated with a view based on the
-  // order of the associated views in the widget's view hierarchy.
-  scoped_ptr<WindowReorderer> window_reorderer_;
-
-  scoped_ptr<aura::WindowTreeHost> host_;
-  scoped_ptr<wm::FocusController> focus_client_;
-  scoped_ptr<aura::client::DefaultCaptureClient> capture_client_;
-  scoped_ptr<aura::client::WindowTreeClient> window_tree_client_;
-  scoped_ptr<aura::client::ScreenPositionClient> screen_position_client_;
-  scoped_ptr<aura::client::DispatcherClient> dispatcher_client_;
-
-  // The following factory is used for calls to close the
-  // NativeWidgetAndroid instance.
-  base::WeakPtrFactory<NativeWidgetAndroid> close_widget_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(NativeWidgetAndroid);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_WIDGET_ANDROID_NATIVE_WIDGET_ANDROID_H_