Remove delays in RxPagingSourceTest

the delay checks are not guaranteed and not really necessary

Test: ./gradlew room:integration-tests:room-testapp-kotlin:cC
Change-Id: Ie56a20e16d0408b6a40dab7bcd306f74fb2f1a35
diff --git a/room/integration-tests/kotlintestapp/src/androidTest/java/androidx/room/integration/kotlintestapp/test/Rx3PagingSourceTest.kt b/room/integration-tests/kotlintestapp/src/androidTest/java/androidx/room/integration/kotlintestapp/test/Rx3PagingSourceTest.kt
index 507857a..ba13ecdb 100644
--- a/room/integration-tests/kotlintestapp/src/androidTest/java/androidx/room/integration/kotlintestapp/test/Rx3PagingSourceTest.kt
+++ b/room/integration-tests/kotlintestapp/src/androidTest/java/androidx/room/integration/kotlintestapp/test/Rx3PagingSourceTest.kt
@@ -127,9 +127,6 @@
 
             assertTrue(isDisposed)
             assertFalse(pagingSource.invalid) // paging source should still be valid though
-
-            // give it some time for the delayed load to "complete". Should throw if load succeeded.
-            delay(600)
         }
     }
 
@@ -180,9 +177,6 @@
 
             assertTrue(isDisposed)
             assertFalse(pagingSource.invalid) // paging source should still be valid though
-
-            // give some time for the delayed load to "complete". Should throw if it succeeded.
-            delay(600)
         }
     }
 
@@ -233,9 +227,6 @@
 
             assertTrue(isDisposed)
             assertFalse(pagingSource.invalid) // paging source should still be valid though
-
-            // give some time for the delayed load to "complete". Should throw if it succeeded.
-            delay(600)
         }
     }