Add @UnsupportedAppUsage annotations

For packages:
  javax.microedition.khronos.opengles
  javax.microedition.khronos.egl

This is an automatically generated CL. See go/UnsupportedAppUsage
for more details.

Exempted-From-Owner-Approval: Mechanical changes to the codebase
which have been approved by Android API council and announced on
android-eng@

Bug: 110868826
Test: m
Change-Id: I0af80d46c5810dab9f7002cc33537e9356ae55d1
Merged-In: I3615f60789c14c44284c896c3a9ea291100dff8e
diff --git a/opengl/java/javax/microedition/khronos/egl/EGL10.java b/opengl/java/javax/microedition/khronos/egl/EGL10.java
index 612d59c..8a25170 100644
--- a/opengl/java/javax/microedition/khronos/egl/EGL10.java
+++ b/opengl/java/javax/microedition/khronos/egl/EGL10.java
@@ -16,6 +16,7 @@
 
 package javax.microedition.khronos.egl;
 
+import android.annotation.UnsupportedAppUsage;
 import java.lang.String;
 
 public interface EGL10 extends EGL {
@@ -116,6 +117,7 @@
     String      eglQueryString(EGLDisplay display, int name);
     boolean     eglQuerySurface(EGLDisplay display, EGLSurface surface, int attribute, int[] value);
     /** @hide **/
+    @UnsupportedAppUsage
     boolean     eglReleaseThread();
     boolean     eglSwapBuffers(EGLDisplay display, EGLSurface surface);
     boolean     eglTerminate(EGLDisplay display);