Disable ShelfAppBrowserTest.V1AppNavigation.

This test currently isn't testing what it is aiming for, so disable it
until it can be updated correctly.

Bug: 838743
Change-Id: I5fbea2519627d9f7e3524832e2b99b866445eae3
Reviewed-on: https://chromium-review.googlesource.com/1038787
Commit-Queue: Steven Bennetts <stevenjb@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#555266}

chrome/browser/ui/ash/launcher/chrome_launcher_controller_browsertest.cc

@@ -1858,7 +1858,8 @@ IN_PROC_BROWSER_TEST_F(ShelfAppBrowserTest, MatchingShelfIDandActiveTab) {
 
 // Check that a windowed V1 application can navigate away from its domain, but
 // still gets detected properly.
-IN_PROC_BROWSER_TEST_F(ShelfAppBrowserTest, V1AppNavigation) {
+// Disabled due to https://crbug.com/838743.
+IN_PROC_BROWSER_TEST_F(ShelfAppBrowserTest, DISABLED_V1AppNavigation) {
   // We assume that the web store is always there (which it apparently is).
   controller_->PinAppWithID(extensions::kWebStoreAppId);
   const ash::ShelfID id(extensions::kWebStoreAppId);