Erase LinkDisambiguation code on desktop.

chrome/browser/ui/views/link_disambiguation/link_disambiguation_popup.h

-// Copyright (c) 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.
-
-#ifndef CHROME_BROWSER_UI_VIEWS_LINK_DISAMBIGUATION_LINK_DISAMBIGUATION_POPUP_H_
-#define CHROME_BROWSER_UI_VIEWS_LINK_DISAMBIGUATION_LINK_DISAMBIGUATION_POPUP_H_
-
-#include "base/macros.h"
-#include "content/public/browser/web_contents_view_delegate.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/views/widget/widget.h"
-
-namespace aura {
-class Window;
-}
-
-namespace ui {
-class MouseEvent;
-}
-
-// Creates a popup with a zoomed bitmap rendered by Blink of an area in web
-// |content| that received an ambiguous Gesture event. This allows the user to
-// select which of the links their first Gesture event overlapped. The popup
-// generates a new Gesture event which is sent back to the provided |callback|.
-class LinkDisambiguationPopup {
- public:
-  LinkDisambiguationPopup();
-  ~LinkDisambiguationPopup();
-
-  // Creates and shows the Popup. |top_level_widget| is the active widget.
-  // |zoomed_bitmap| is the scaled-up image of the ambiguous web content.
-  // |target_rect| is the original, unzoomed rectangle in DIPs in the
-  // coordinate system of |content|. We will convert received
-  // gestures in the popup to the coordinate system of |content| and as an
-  // offset within |target_rect|, and then call the |callback| with the
-  // transformed coordinates GestureEvent.
-  void Show(views::Widget* top_level_widget,
-            const SkBitmap& zoomed_bitmap,
-            const gfx::Rect& target_rect,
-            const gfx::NativeView content,
-            const base::Callback<void(ui::GestureEvent*)>& gesture_cb,
-            const base::Callback<void(ui::MouseEvent*)>& mouse_cb);
-  void Close();
-
- private:
-  class ZoomBubbleView;
-
-  // It is possible that |view_| can be destroyed by its widget instead of
-  // closed explicitly by us. In that case we need to be notified that it has
-  // been destroyed so we can invalidate our own pointer to that view.
-  void InvalidateBubbleView();
-
-  // A non-owning pointer to the calling window that contains the unzoomed web
-  // content bitmap, that we will be sending the GestureEvents received back to.
-  const aura::Window* content_;
-  ZoomBubbleView* view_;
-
-  DISALLOW_COPY_AND_ASSIGN(LinkDisambiguationPopup);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_LINK_DISAMBIGUATION_LINK_DISAMBIGUATION_POPUP_H_