Android: Make classes non-final

talk/app/webrtc/java/android/org/webrtc/EglBase.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 26 matching lines @@
 
 import javax.microedition.khronos.egl.EGL10;
 import javax.microedition.khronos.egl.EGLConfig;
 import javax.microedition.khronos.egl.EGLContext;
 import javax.microedition.khronos.egl.EGLDisplay;
 import javax.microedition.khronos.egl.EGLSurface;
 
 /**
  * Holds EGL state and utility methods for handling an EGLContext, an EGLDisplay, and an EGLSurface.
  */
-public final class EglBase {
+public class EglBase {
   private static final String TAG = "EglBase";
   // These constants are taken from EGL14.EGL_OPENGL_ES2_BIT and EGL14.EGL_CONTEXT_CLIENT_VERSION.
   // https://android.googlesource.com/platform/frameworks/base/+/master/opengl/java/android/opengl/EGL14.java
   // This is similar to how GlSurfaceView does:
   // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/5.1.1_r1/android/opengl/GLSurfaceView.java#760
   private static final int EGL_OPENGL_ES2_BIT = 4;
   private static final int EGL_CONTEXT_CLIENT_VERSION = 0x3098;
   // Android-specific extension.
   private static final int EGL_RECORDABLE_ANDROID = 0x3142;
 
@@ skipping 269 matching lines @@
       EGLContext sharedContext, EGLDisplay eglDisplay, EGLConfig eglConfig) {
     int[] contextAttributes = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL10.EGL_NONE};
     EGLContext eglContext =
         egl.eglCreateContext(eglDisplay, eglConfig, sharedContext, contextAttributes);
     if (eglContext == EGL10.EGL_NO_CONTEXT) {
       throw new RuntimeException("Failed to create EGL context");
     }
     return eglContext;
   }
 }