Ignore: v4_update_protocol_manager: Basic implementation with TODOs

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 53d202e20c5942eb3eae023afd8f77d29819e77c..7588010b721998082fa4f1764b9653e2738c2b51 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -41531,7 +41531,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="SafeBrowsing.GetV4HashResult"
-    enum="SafeBrowsingGetV4HashResult">
+    enum="SafeBrowsingGetV4OperationResult">
   <owner>kcarattini@chromium.org</owner>
   <summary>
     Track return status from V4 GetHash attempts. The buckets of this histogram
@@ -41556,6 +41556,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="SafeBrowsing.ParseV4UpdateResult"
+    enum="SafeBrowsingParseV4UpdateResult">
+  <owner>vakh@chromium.org</owner>
+  <summary>
+    Track the parsing results of a status 200 GetV4Update request.
+  </summary>
+</histogram>
+
 <histogram name="SafeBrowsing.Pref.Extended" enum="BooleanEnabled">
   <owner>nparker@chromium.org</owner>
   <summary>
@@ -41621,6 +41629,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="SafeBrowsing.V4UpdateResult"
+    enum="SafeBrowsingGetV4OperationResult">
+  <owner>vakh@chromium.org</owner>
+  <summary>
+    Track return status from V4 update attempts. The buckets of this histogram
+    overlap, so the counts cannot be used as percentages.
+  </summary>
+</histogram>
+
 <histogram name="SB.BloomFilter" units="ms">
   <obsolete>
     Has not been generated for years (7/8/14).
@@ -77859,7 +77876,7 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="1" label="Kill (He's dead, Jim!)"/>
 </enum>
 
-<enum name="SafeBrowsingGetV4HashResult" type="int">
+<enum name="SafeBrowsingGetV4OperationResult" type="int">
   <int value="0" label="STATUS_200"/>
   <int value="1" label="PARSE_ERROR (subset of STATUS_200)"/>
   <int value="2" label="NETWORK_ERROR"/>
@@ -77877,6 +77894,10 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="5" label="INCONSISTENT_THREAT_TYPE_ERROR"/>
 </enum>
 
+<enum name="SafeBrowsingParseV4UpdateResult" type="int">
+  <int value="0" label="PARSE_FROM_STRING_ERROR"/>
+</enum>
+
 <enum name="SavePasswordPromptResponseType" type="int">
   <int value="0" label="NO_RESPONSE"/>
   <int value="1" label="REMEMBER_PASSWORD"/>