Remove old Chromoting iOS client

remoting/ios/ui/desktop_texture.h

-// Copyright 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 REMOTING_IOS_UI_DESKTOP_TEXTURE_H_
-#define REMOTING_IOS_UI_DESKTOP_TEXTURE_H_
-
-#import <Foundation/Foundation.h>
-#import <GLKit/GLKit.h>
-
-#import "remoting/ios/utility.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
-
-@interface DesktopTexture : NSObject {
- @private
-  // GL name
-  GLuint _textureId;
-  webrtc::DesktopSize _textureSize;
-  BOOL _needInitialize;
-}
-
-- (const webrtc::DesktopSize&)textureSize;
-
-- (void)setTextureSize:(const webrtc::DesktopSize&)size;
-
-// bind this object to an effect's via the effects properties
-- (void)bindToEffect:(GLKEffectPropertyTexture*)effectProperty;
-
-- (BOOL)needDraw;
-
-// draw a region of the texture
-- (void)drawRegion:(GLRegion*)region rect:(CGRect)rect;
-
-- (void)releaseTexture;
-
-@end
-
-#endif  // REMOTING_IOS_UI_DESKTOP_TEXTURE_H_