Cleans up events to just the parts we're actually using

services/native_viewport/platform_viewport_headless.h

 // Copyright 2013 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 SERVICES_NATIVE_VIEWPORT_PLATFORM_VIEWPORT_HEADLESS_H_
 #define SERVICES_NATIVE_VIEWPORT_PLATFORM_VIEWPORT_HEADLESS_H_
 
 #include "base/macros.h"
 #include "services/native_viewport/platform_viewport.h"
 #include "ui/gfx/rect.h"
 
 namespace native_viewport {
 
 class PlatformViewportHeadless : public PlatformViewport {
  public:
   ~PlatformViewportHeadless() override;
 
   static scoped_ptr<PlatformViewport> Create(Delegate* delegate);
 
  private:
   explicit PlatformViewportHeadless(Delegate* delegate);
 
   // Overridden from PlatformViewport:
   void Init(const gfx::Rect& bounds) override;
   void Show() override;
   void Hide() override;
   void Close() override;
   gfx::Size GetSize() override;
   void SetBounds(const gfx::Rect& bounds) override;
-  void SetCapture() override;
-  void ReleaseCapture() override;
 
   Delegate* delegate_;
   mojo::ViewportMetricsPtr metrics_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformViewportHeadless);
 };
 
 }  // namespace native_viewport
 
 #endif  // SERVICES_NATIVE_VIEWPORT_PLATFORM_VIEWPORT_HEADLESS_H_