OOBE - Metrics - Fix enum label

Fix the label to match the enum of the geolocation on the marketing
opt-in screen.

Bug: 1101239
Change-Id: Ia75f6214d3e4fc090f21de139b208fc21fc86622
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2274635
Auto-Submit: Renato Silva <rrsilva@google.com>
Reviewed-by: Denis Kuznetsov [CET] <antrim@chromium.org>
Commit-Queue: Renato Silva <rrsilva@google.com>
Cr-Commit-Position: refs/heads/master@{#786257}

tools/metrics/histograms/enums.xml

@@ -44985,8 +44985,8 @@ Called by update_use_counter_css.py.-->
 
 <enum name="MarketingOptInGeolocationEvent">
   <summary>Geolocation resolve status on OOBE MarketingOptInScreen.</summary>
-  <int value="0" label="Country determined successfully."/>
-  <int value="1" label="Country could not be determined."/>
+  <int value="0" label="Country could not be determined."/>
+  <int value="1" label="Country determined successfully."/>
 </enum>
 
 <enum name="MarketingOptInScreenEvent">