Adding flag descriptions for XGEO visible networks feature

tools/metrics/histograms/enums.xml

Index: tools/metrics/histograms/enums.xml
diff --git a/tools/metrics/histograms/enums.xml b/tools/metrics/histograms/enums.xml
index 308ad183647e55fc6e6300261b1996cc10bf583a..13ade52c6e62f1bb0ce55664be380b0b4c035ba4 100644
--- a/tools/metrics/histograms/enums.xml
+++ b/tools/metrics/histograms/enums.xml
@@ -21222,6 +21222,7 @@ uploading your change for review.  These are checked by presubmit scripts.
   <int value="-2062872298" label="market-url-for-testing"/>
   <int value="-2062373123" label="WebPaymentsModifiers:enabled"/>
   <int value="-2058656447" label="ContextualSearchUrlActions:enabled"/>
+  <int value="-2053860791" label="XGEOVisibleNetworks:enabled"/>
   <int value="-2048732429" label="enable-alternative-services"/>
   <int value="-2048679945" label="NTPOfflinePageDownloadSuggestions:disabled"/>
   <int value="-2047832738" label="enable-system-timezone-automatic-detection"/>
@@ -21466,6 +21467,18 @@ uploading your change for review.  These are checked by presubmit scripts.
   <int value="-1203742042" label="enable-gesture-selection"/>
   <int value="-1201183153" label="enable-centered-app-list"/>
   <int value="-1197035323" label="ZeroSuggestRedirectToChrome:disabled"/>
+<!--
+Values in LoginCustomFlags are:  value=(uint32_t)MD5(label).
+This enum is verified by AboutFlagsHistogramTest unit test.
+To add a new entry, add it with any unique value and run test to compute valid
+value. After that run tools/metrics/histograms/validate_format.py to find out
+where the value should be inserted to maintain ordering.
+Don't remove entries when removing a flag, they are still used to decode data
+from previous Chrome versions.
+-->
+
+  <summary>Chrome flags that lead to chrome restart on ChromeOS.</summary>
+  <int value="-1195194959" label="XGEOVisibleNetworks:disabled"/>
   <int value="-1190174011" label="enable-hdr"/>
   <int value="-1184904651" label="enable-npapi"/>
   <int value="-1184480269" label="LsdPermissionPrompt:enabled"/>
@@ -21673,17 +21686,6 @@ uploading your change for review.  These are checked by presubmit scripts.
   <int value="-418868128" label="enable-experimental-web-platform-features"/>
   <int value="-410852857" label="ImprovedA2HS:disabled"/>
   <int value="-405380243" label="enable-encryption-migration"/>
-<!--
-Values in LoginCustomFlags are:  value=(uint32_t)MD5(label).
-This enum is verified by AboutFlagsHistogramTest unit test.
-To add a new entry, add it with any unique value and run test to compute valid
-value. After that run tools/metrics/histograms/validate_format.py to find out
-where the value should be inserted to maintain ordering.
-Don't remove entries when removing a flag, they are still used to decode data
-from previous Chrome versions.
--->
-
-  <summary>Chrome flags that lead to chrome restart on ChromeOS.</summary>
   <int value="-400584764" label="ChromeHomeNtpRedesign:enabled"/>
   <int value="-396994784" label="enable-vr-shell"/>
   <int value="-396496344" label="ViewsTaskManager:enabled"/>