gclient: Report only the origin to metrics collection.

It currently reports the revision as well, if it's given.

TBR=ajp@chromium.org

Bug: 896868
Change-Id: I69f6db3f413d48501093dbb511e977e93a778f42
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1644921
Reviewed-by: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>

gclient.py

@@ -1450,7 +1450,7 @@ it or fix the checkout.
     metrics.collector.add(
         'project_urls',
         [
-            dep.url if not dep.url.endswith('.git') else dep.url[:-len('.git')]
+            dep.FuzzyMatchUrl(metrics_utils.KNOWN_PROJECT_URLS)
             for dep in deps_to_add
             if dep.FuzzyMatchUrl(metrics_utils.KNOWN_PROJECT_URLS)
         ]