Made EglBase an abstract class and cleaned up.

talk/app/webrtc/java/android/org/webrtc/SurfaceViewRenderer.java

 /*
  * libjingle
  * Copyright 2015 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 151 matching lines @@
       this.rendererEvents = rendererEvents;
       renderThread = new HandlerThread(TAG);
       renderThread.start();
       drawer = new GlRectDrawer();
       eglBase = EglBase.create(sharedContext, EglBase.CONFIG_PLAIN);
       renderThreadHandler = new Handler(renderThread.getLooper());
     }
     tryCreateEglSurface();
   }
 
-  @Deprecated
-  // TODO(perkj): Remove when applications has been updated.
-  public void init(
-      EGLContext sharedContext, RendererCommon.RendererEvents rendererEvents) {
-    init(sharedContext != null ? new EglBase.Context(sharedContext) : null, rendererEvents);
-  }
-
   /**
    * Create and make an EGLSurface current if both init() and surfaceCreated() have been called.
    */
   public void tryCreateEglSurface() {
     // |renderThreadHandler| is only created after |eglBase| is created in init(), so the
     // following code will only execute if eglBase != null.
     runOnRenderThread(new Runnable() {
       @Override public void run() {
         synchronized (layoutLock) {
           if (isSurfaceCreated && !eglBase.hasSurface()) {
@@ skipping 378 matching lines @@
       if (framesReceived > 0 && framesRendered > 0) {
         final long timeSinceFirstFrameNs = System.nanoTime() - firstFrameTimeNs;
         Logging.d(TAG, getResourceName() + "Duration: " + (int) (timeSinceFirstFrameNs / 1e6) +
             " ms. FPS: " + framesRendered * 1e9 / timeSinceFirstFrameNs);
         Logging.d(TAG, getResourceName() + "Average render time: "
             + (int) (renderTimeNs / (1000 * framesRendered)) + " us.");
       }
     }
   }
 }