Omnibox: Update a browsertest in an attempt to fix flakiness

Seems like a long shot to fix the flakiness of this browser test, but
this fixes an error anyways.

Bug: 817270
Change-Id: I97bf32f5924f58e0965c80587eedd419a9739ca1
Reviewed-on: https://chromium-review.googlesource.com/1145863
Commit-Queue: Tommy Li <tommycli@chromium.org>
Reviewed-by: Mark Pearson <mpearson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577189}

chrome/browser/ui/omnibox/omnibox_view_browsertest.cc

@@ -355,6 +355,11 @@ class OmniboxViewTest : public InProcessBrowserTest,
     }
 
     test_toolbar_model_->set_formatted_full_url(text);
+
+    // Normally the URL for display has portions elided. We aren't doing that in
+    // this case, because that is irrevelant for these tests.
+    test_toolbar_model_->set_url_for_display(text);
+
     omnibox_view->Update();
   }