Add maxTargetSdk restriction to unused APIs.

These are APIs that have @UnsupportedAppUsage but for which we don't
have any evidence of them currently being used, so should be safe to
remove from the unsupported list.

Bug: 170729553
Test: Treehugger
Merged-In: I626caf7c1fe46c5ab1f39c2895b42a34319f771a
Change-Id: I54e5ecd11e76ca1de3c5893e3a98b0108e735413

opengl/java/android/opengl/EGL14.java

@@ -20,6 +20,7 @@ package android.opengl;
 
 import android.compat.annotation.UnsupportedAppUsage;
 import android.graphics.SurfaceTexture;
+import android.os.Build;
 import android.view.Surface;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
@@ -164,7 +165,7 @@ public static final int EGL_CORE_NATIVE_ENGINE             = 0x305B;
     /**
      * {@hide}
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     public static native EGLDisplay eglGetDisplay(
         long display_id
     );

opengl/java/javax/microedition/khronos/egl/EGL10.java

@@ -17,6 +17,7 @@
 package javax.microedition.khronos.egl;
 
 import android.compat.annotation.UnsupportedAppUsage;
+import android.os.Build;
 
 public interface EGL10 extends EGL {
     int EGL_SUCCESS                     = 0x3000;
@@ -116,7 +117,7 @@ public interface EGL10 extends EGL {
     String      eglQueryString(EGLDisplay display, int name);
     boolean     eglQuerySurface(EGLDisplay display, EGLSurface surface, int attribute, int[] value);
     /** @hide **/
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     boolean     eglReleaseThread();
     boolean     eglSwapBuffers(EGLDisplay display, EGLSurface surface);
     boolean     eglTerminate(EGLDisplay display);