Remove unused in-process pepper APIs

content/renderer/pepper/ppb_scrollbar_impl.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 CONTENT_RENDERER_PEPPER_PPB_SCROLLBAR_IMPL_H_
-#define CONTENT_RENDERER_PEPPER_PPB_SCROLLBAR_IMPL_H_
-
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "content/renderer/pepper/ppb_widget_impl.h"
-#include "ppapi/thunk/ppb_scrollbar_api.h"
-#include "third_party/WebKit/public/platform/WebRect.h"
-#include "third_party/WebKit/public/web/WebPluginScrollbarClient.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace content {
-
-class PPB_Scrollbar_Impl : public PPB_Widget_Impl,
-                           public ppapi::thunk::PPB_Scrollbar_API,
-                           public blink::WebPluginScrollbarClient {
- public:
-  static PP_Resource Create(PP_Instance instance, bool vertical);
-
-  // Resource overrides.
-  PPB_Scrollbar_API* AsPPB_Scrollbar_API() override;
-  void InstanceWasDeleted() override;
-
-  // PPB_Scrollbar_API implementation.
-  uint32_t GetThickness() override;
-  bool IsOverlay() override;
-  uint32_t GetValue() override;
-  void SetValue(uint32_t value) override;
-  void SetDocumentSize(uint32_t size) override;
-  void SetTickMarks(const PP_Rect* tick_marks, uint32_t count) override;
-  void ScrollBy(PP_ScrollBy_Dev unit, int32_t multiplier) override;
-
- private:
-  ~PPB_Scrollbar_Impl() override;
-
-  explicit PPB_Scrollbar_Impl(PP_Instance instance);
-  void Init(bool vertical);
-
-  // PPB_Widget private implementation.
-  PP_Bool PaintInternal(const gfx::Rect& rect,
-                        PPB_ImageData_Impl* image) override;
-  PP_Bool HandleEventInternal(const ppapi::InputEventData& data) override;
-  void SetLocationInternal(const PP_Rect* location) override;
-
-  // blink::WebPluginScrollbarClient implementation.
-  virtual void valueChanged(blink::WebPluginScrollbar* scrollbar) override;
-  virtual void overlayChanged(blink::WebPluginScrollbar* scrollbar) override;
-  virtual void invalidateScrollbarRect(blink::WebPluginScrollbar* scrollbar,
-                                       const blink::WebRect& rect) override;
-  virtual void getTickmarks(blink::WebPluginScrollbar* scrollbar,
-                            blink::WebVector<blink::WebRect>* tick_marks) const
-      override;
-
-  void NotifyInvalidate();
-
-  gfx::Rect dirty_;
-  std::vector<blink::WebRect> tickmarks_;
-  scoped_ptr<blink::WebPluginScrollbar> scrollbar_;
-
-  // Used so that the post task for Invalidate doesn't keep an extra reference.
-  base::WeakPtrFactory<PPB_Scrollbar_Impl> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(PPB_Scrollbar_Impl);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_PEPPER_PPB_SCROLLBAR_IMPL_H_