Increase timeout for test

The testTextureViewGrabSnapshot test was failing because it was
exceeding the maximum timeout.  This bumps up the timeout.

Bug 7225070

Change-Id: Ifcaf3dfcf5deab7c93008b2fa284ea3635b47884
diff --git a/tests/tests/textureview/src/android/textureview/cts/TextureViewSnapshotTest.java b/tests/tests/textureview/src/android/textureview/cts/TextureViewSnapshotTest.java
index 6195e5c..c056786 100644
--- a/tests/tests/textureview/src/android/textureview/cts/TextureViewSnapshotTest.java
+++ b/tests/tests/textureview/src/android/textureview/cts/TextureViewSnapshotTest.java
@@ -25,7 +25,7 @@
     }
 
     public void testTextureViewGrabSnapshot() {
-        TextureViewSnapshotTestActivity.mMaxWaitDelayMs = 750;
+        TextureViewSnapshotTestActivity.mMaxWaitDelayMs = 1500;
         if (!getActivity().waitForCompletion())
             fail("Did not complete complete test.");
     }