Rewrite git/gerrit/gerrit-int urls to googlesource

BUG=chromium:281665,chromium:290413

TEST=None

Change-Id: I56e6c25d65795eb75d6625a0684a6f9b71da0697
Reviewed-on: https://chromium-review.googlesource.com/171272
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
diff --git a/tss/common.mk b/tss/common.mk
index 83c3703..b088bb6 100644
--- a/tss/common.mk
+++ b/tss/common.mk
@@ -7,7 +7,7 @@
 #
 # NOTE NOTE NOTE
 #  The authoritative common.mk is located in:
-#    http://git.chromium.org/gitweb/?p=chromiumos/platform/common-mk.git
+#    https://chromium.googlesource.com/chromiumos/platform/common-mk.git
 #  Please make all changes there, then copy into place in other repos.
 # NOTE NOTE NOTE
 #