Revert of Implement Aura side of unified touch text selection for contents

content/browser/renderer_host/input/touch_selection_controller_client_aura.h

Index: content/browser/renderer_host/input/touch_selection_controller_client_aura.h
diff --git a/content/browser/renderer_host/input/touch_selection_controller_client_aura.h b/content/browser/renderer_host/input/touch_selection_controller_client_aura.h
deleted file mode 100644
index bb9dd6665f626340cd11ed76c5746407fc2caf20..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/input/touch_selection_controller_client_aura.h
+++ /dev/null
@@ -1,80 +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 CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_AURA_H_
-#define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_AURA_H_
-
-#include "base/timer/timer.h"
-#include "content/common/content_export.h"
-#include "ui/touch_selection/touch_selection_controller.h"
-#include "ui/touch_selection/touch_selection_menu_runner.h"
-
-namespace content {
-class RenderWidgetHostViewAura;
-
-// An implementation of |TouchSelectionControllerClient| to be used in Aura's
-// implementation of touch selection for contents.
-class CONTENT_EXPORT TouchSelectionControllerClientAura
-    : public ui::TouchSelectionControllerClient,
-      public ui::TouchSelectionMenuClient {
- public:
-  explicit TouchSelectionControllerClientAura(RenderWidgetHostViewAura* rwhva);
-  ~TouchSelectionControllerClientAura() override;
-
-  // Called when |rwhva_|'s window is moved, to update the quick menu's
-  // position.
-  void OnWindowMoved();
-
-  // Called on first touch down/last touch up to hide/show the quick menu.
-  void OnTouchDown();
-  void OnTouchUp();
-
-  // Called when touch scroll starts/completes to hide/show touch handles and
-  // the quick menu.
-  void OnScrollStarted();
-  void OnScrollCompleted();
-
- private:
-  friend class TestTouchSelectionControllerClientAura;
-  class EnvPreTargetHandler;
-
-  bool IsQuickMenuAllowed() const;
-  void ShowQuickMenu();
-  void UpdateQuickMenu();
-
-  // ui::TouchSelectionControllerClient:
-  bool SupportsAnimation() const override;
-  void SetNeedsAnimate() override;
-  void MoveCaret(const gfx::PointF& position) override;
-  void MoveRangeSelectionExtent(const gfx::PointF& extent) override;
-  void SelectBetweenCoordinates(const gfx::PointF& base,
-                                const gfx::PointF& extent) override;
-  void OnSelectionEvent(ui::SelectionEventType event) override;
-  scoped_ptr<ui::TouchHandleDrawable> CreateDrawable() override;
-
-  // ui::TouchSelectionMenuClient:
-  bool IsCommandIdEnabled(int command_id) const override;
-  void ExecuteCommand(int command_id, int event_flags) override;
-  void RunContextMenu() override;
-
-  // Not owned, non-null for the lifetime of this object.
-  RenderWidgetHostViewAura* rwhva_;
-
-  base::Timer quick_menu_timer_;
-  bool touch_down_;
-  bool scroll_in_progress_;
-  bool handle_drag_in_progress_;
-
-  bool show_quick_menu_immediately_for_test_;
-
-  // A pre-target event handler for aura::Env which deactivates touch selection
-  // on mouse and keyboard events.
-  scoped_ptr<EnvPreTargetHandler> env_pre_target_handler_;
-
-  DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerClientAura);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_AURA_H_