[Cleanup] Remove a couple of type="int" attributes that snuck in.

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index d069e25f58f17902421b12421862fd79143ffac0..563de9e212b9d3c1247ebd369c2a6c2532c9af5d 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -4123,12 +4123,12 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <owner>szhangcs@google.com</owner>
   <summary>
     Autofill form events for credit card forms. These are recorded when the user
-    interacts with a form requesting a credit card, a dropdown of suggestions
-    is shown and at least one of the suggestions has a bank name. Form events
-    are logged at most once per page load.
+    interacts with a form requesting a credit card, a dropdown of suggestions is
+    shown and at least one of the suggestions has a bank name. Form events are
+    logged at most once per page load.
   </summary>
   <details>
-    These metrics are used to measure the impact of the bank name experiment. 
+    These metrics are used to measure the impact of the bank name experiment.
     They are used to calculate the CTR of the autofill UI with bank names
     available. Not all credit cards will have bank names even if we launch the
     experiment. With these metrics we can run the experiment on 2 groups. For