Add in simple metrics for acloud.

Right now we record when a user calls acloud and their git config
username (only if they're a googler).

Bug: 118312364
Test: acloud create registered an uptick in usage
Change-Id: If3af3b0644bf5b19f6400400254cf0b270a4d466
diff --git a/public/acloud_main.py b/public/acloud_main.py
index e320ea6..d449cea 100644
--- a/public/acloud_main.py
+++ b/public/acloud_main.py
@@ -57,17 +57,18 @@
 OAUTH2_LOGGER.addHandler(logging.FileHandler("/dev/null"))
 
 # pylint: disable=wrong-import-position
+from acloud.create import create
+from acloud.create import create_args
+from acloud.delete import delete
+from acloud.delete import delete_args
 from acloud.internal import constants
+from acloud.metrics import metrics
 from acloud.public import acloud_common
 from acloud.public import config
 from acloud.public import device_driver
 from acloud.public import errors
 from acloud.public.actions import create_cuttlefish_action
 from acloud.public.actions import create_goldfish_action
-from acloud.create import create
-from acloud.create import create_args
-from acloud.delete import delete
-from acloud.delete import delete_args
 from acloud.setup import setup
 from acloud.setup import setup_args
 
@@ -390,6 +391,7 @@
     # Check access.
     # device_driver.CheckAccess(cfg)
 
+    metrics.LogUsage()
     report = None
     if (args.which == create_args.CMD_CREATE
             and args.avd_type == constants.TYPE_GCE):