remoting: Cleanup class/struct fwd declarations

remoting/client/jni/jni_gl_display_handler.h

 // Copyright 2016 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_JNI_JNI_GL_DISPLAY_HANDLER_H_
 #define REMOTING_CLIENT_JNI_JNI_GL_DISPLAY_HANDLER_H_
 
 #include <EGL/egl.h>
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "remoting/client/gl_renderer.h"
 #include "remoting/client/gl_renderer_delegate.h"
 #include "remoting/client/queued_task_poster.h"
 #include "remoting/protocol/cursor_shape_stub.h"
 
 namespace remoting {
 
 namespace protocol {
 class VideoRenderer;
 }  // namespace protocol
 
 class ChromotingJniRuntime;
-class DualBufferFrameConsumer;
-class EglThreadContext;
 
 // Handles OpenGL display operations. Draws desktop and cursor on the OpenGL
 // surface. The handler should be used and destroyed on the UI thread. It also
 // has a core that works on the display thread.
 class JniGlDisplayHandler {
  public:
   JniGlDisplayHandler(ChromotingJniRuntime* runtime,
                       const base::android::JavaRef<jobject>& java_client);
   ~JniGlDisplayHandler();
 
@@ skipping 56 matching lines @@
   base::android::ScopedJavaGlobalRef<jobject> java_display_;
 
   // Used on UI thread.
   base::WeakPtrFactory<JniGlDisplayHandler> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(JniGlDisplayHandler);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_JNI_JNI_GL_DISPLAY_HANDLER_H_