Bump expiry of Translate.CaptureText histogram

This is important for the text capture effort.

Change-Id: I8eb15afe1bd18690dc61ed340e14ade0e42c26c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2622810
Auto-Submit: Robert Ogden <robertogden@chromium.org>
Commit-Queue: Robert Ogden <robertogden@chromium.org>
Commit-Queue: Tarun Bansal <tbansal@chromium.org>
Reviewed-by: Tarun Bansal <tbansal@chromium.org>
Cr-Commit-Position: refs/heads/master@{#842294}

tools/metrics/histograms/histograms_xml/translate/histograms.xml

@@ -48,7 +48,7 @@ reviews. Googlers can read more about this at go/gwsq-gerrit.
   <summary>Tracks UI events related to the translate bubble.</summary>
 </histogram>
 
-<histogram name="Translate.CaptureText" units="ms" expires_after="M88">
+<histogram name="Translate.CaptureText" units="ms" expires_after="M99">
   <owner>sclittle@google.com</owner>
   <owner>megjablon@google.com</owner>
   <owner>chrome-language@google.com</owner>