Add UMA metrics to phishguard pings

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 8f1ab9bf3a724dcd0d8baae9f0f7f3bc7145e834..79ef68f2782ae4cfb9bde6bb10a966b3d5294ede 100644
--- a/tools/metrics/histograms/enums.xml
+++ b/tools/metrics/histograms/enums.xml
@@ -27185,11 +27185,13 @@ from previous Chrome versions.
   <int value="4" label="Matched whitelist"/>
   <int value="5" label="Response already cached"/>
   <int value="6" label="DEPRECATED: Not extended reporting user"/>
-  <int value="7" label="DEPRECATED: Incognito"/>
+  <int value="7" label="Disabled due to incognito"/>
   <int value="8" label="Request malformed"/>
   <int value="9" label="Fetch failed"/>
   <int value="10" label="Response malformed"/>
   <int value="11" label="Service destroyed"/>
+  <int value="12" label="Disabled due to feature disabled"/>
+  <int value="13" label="Disabled due to user population"/>
 </enum>
 
 <enum name="PasswordProtectionVerdict" type="int">