Fix flaky BrowsingDataTest²

The test is still flaky because the previous fix incorrectly ignored
"Calculating..." messages. The actual message is "Calculating…" with a
fancy ...

Bug: 909690
Change-Id: I6e5bc0546534e1ab43772e5a6c33ecfe27b92459
Reviewed-on: https://chromium-review.googlesource.com/c/1355041Reviewed-by: Boris Sazonov <bsazonov@chromium.org>
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612167}

chrome/android/javatests/src/org/chromium/chrome/browser/preferences/privacy/BrowsingDataTest.java

@@ -67,7 +67,7 @@ public class BrowsingDataTest {
         BrowsingDataCounterBridge[] counter = {null};
         CallbackHelper helper = new CallbackHelper();
         BrowsingDataCounterBridge.BrowsingDataCounterCallback callback = (result) -> {
-            if (result.equals("Calculating...")) return;
+            if (result.equals("Calculating…")) return;
             out[0] = result;
             helper.notifyCalled();
         };