Use EGL14 if supported on Android

talk/app/webrtc/java/jni/surfacetexturehelper_jni.cc

 /*
  * 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 29 matching lines @@
     : j_surface_texture_helper_class_(
           jni,
           FindClass(jni, "org/webrtc/SurfaceTextureHelper")),
       j_surface_texture_helper_(
           jni,
           jni->CallStaticObjectMethod(
               *j_surface_texture_helper_class_,
               GetStaticMethodID(jni,
                                 *j_surface_texture_helper_class_,
                                 "create",
-                                "(Ljavax/microedition/khronos/egl/EGLContext;)"
+                                "(Lorg/webrtc/EglBase$Context;)"
                                 "Lorg/webrtc/SurfaceTextureHelper;"),
               egl_shared_context)),
       j_return_texture_method_(GetMethodID(jni,
                                            *j_surface_texture_helper_class_,
                                            "returnTextureFrame",
                                            "()V")) {
   CHECK_EXCEPTION(jni) << "error during initialization of SurfaceTextureHelper";
 }
 
 SurfaceTextureHelper::~SurfaceTextureHelper() {
 }
 
 void SurfaceTextureHelper::ReturnTextureFrame() const {
   JNIEnv* jni = AttachCurrentThreadIfNeeded();
   jni->CallVoidMethod(*j_surface_texture_helper_, j_return_texture_method_);
 
   CHECK_EXCEPTION(
       jni) << "error during SurfaceTextureHelper.returnTextureFrame";
 }
 
 rtc::scoped_refptr<webrtc::VideoFrameBuffer>
 SurfaceTextureHelper::CreateTextureFrame(int width, int height,
     const NativeHandleImpl& native_handle) {
   return new rtc::RefCountedObject<AndroidTextureBuffer>(
       width, height, native_handle,
       rtc::Bind(&SurfaceTextureHelper::ReturnTextureFrame, this));
 }
 
 }  // namespace webrtc_jni