Adding the iOS app and integration example with GlRenderer.

remoting/client/ios/app/example_view_controller.h

Index: remoting/client/ios/app/example_view_controller.h
diff --git a/remoting/client/ios/app/example_view_controller.h b/remoting/client/ios/app/example_view_controller.h
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+++ b/remoting/client/ios/app/example_view_controller.h
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+// Copyright 2017 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_CLIENT_IOS_APP_EXAMPLE_VIEW_CONTROLLER_H_
+#define REMOTING_CLIENT_IOS_APP_EXAMPLE_VIEW_CONTROLLER_H_
+
+#import <GLKit/GLKit.h>
+#import "remoting/client/ios/display/gl_display_handler.h"
+#include "remoting/client/ios/app_runtime.h"
+
+#include "remoting/client/software_video_renderer.h"
+#include "remoting/codec/video_encoder_verbatim.h"
+#include "remoting/proto/video.pb.h"
+#import "remoting/client/ios/client_gestures.h"
+
+@interface ExampleViewController : GLKViewController {
+ @private
+
+  // The GLES3 context being drawn to.
+  EAGLContext* _context;
+  remoting::ios::AppRuntime* _runtime;
+  GlDisplayHandler* _display_handler;
+  remoting::SoftwareVideoRenderer* _video_renderer;
+
+  remoting::VideoEncoderVerbatim _encoder;
+  ClientGestures* _gestures;
+}
+
+@end
+
+#endif  // REMOTING_CLIENT_IOS_APP_EXAMPLE_VIEW_CONTROLLER_H_