weblayer: fix navigation related skew tests

isServedFromBackForwardCache was added in 89.

BUG=none
TEST=test only change

Change-Id: I0a3612fb7086977e2cb2c88e6428255f72f1875c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2643937
Commit-Queue: Scott Violet <sky@chromium.org>
Commit-Queue: John Abd-El-Malek <jam@chromium.org>
Auto-Submit: Scott Violet <sky@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845875}

weblayer/browser/android/javatests/src/org/chromium/weblayer/test/NavigationTest.java

@@ -109,14 +109,13 @@ public class NavigationTest {
                 mLoadError = navigation.getLoadError();
                 mNavigationState = navigation.getState();
                 mIsPageInitiatedNavigation = navigation.isPageInitiated();
-                mIsServedFromBackForwardCache = navigation.isServedFromBackForwardCache();
-                notifyCalled();
-
                 int majorVersion = TestThreadUtils.runOnUiThreadBlockingNoException(
                         () -> WebLayer.getSupportedMajorVersion(mActivityTestRule.getActivity()));
                 if (majorVersion >= 89) {
                     mIsKnownProtocol = navigation.isKnownProtocol();
+                    mIsServedFromBackForwardCache = navigation.isServedFromBackForwardCache();
                 }
+                notifyCalled();
             }
 
             public void assertCalledWith(int currentCallCount, String uri) throws TimeoutException {