Camera: Increase timeout for long-running test.

CameraGLTest#testCameraToSurfaceTextureMetadata() can take ~15 minutes
to run with sufficient resolutions and frame rates. Increase the
default test timeout of 10 minutes to 20 to avoid spurious failures.

Bug: 6970568
Change-Id: I4b5f01801f74437fec920bc1cdac122a1d60d0e8
diff --git a/tests/tests/hardware/src/android/hardware/cts/CameraGLTest.java b/tests/tests/hardware/src/android/hardware/cts/CameraGLTest.java
index 825c42e..dd84675 100644
--- a/tests/tests/hardware/src/android/hardware/cts/CameraGLTest.java
+++ b/tests/tests/hardware/src/android/hardware/cts/CameraGLTest.java
@@ -17,6 +17,7 @@
 package android.hardware.cts;
 
 import android.content.Context;
+import android.cts.util.TimeoutReq;
 import android.graphics.SurfaceTexture;
 import android.hardware.Camera;
 import android.hardware.Camera.Parameters;
@@ -494,6 +495,7 @@
      * TODO: This should be made stricter once SurfaceTexture timestamps are generated by the drivers.
      */
     @UiThreadTest
+    @TimeoutReq(minutes = 20)
     public void testCameraToSurfaceTextureMetadata() throws Exception {
         runForAllCameras(testCameraToSurfaceTextureMetadataByCamera);
     }