[Contacts] Add a use counter for ContactsManager.

Keep track of how often the Contacts API is used by measuring calls to
navigator.contacts.select.

Bug: 990364
Change-Id: I10177d894d4e68be275fcf2fe7cf7c87ade0b311
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1731847
Commit-Queue: Rayan Kanso <rayankans@chromium.org>
Commit-Queue: Peter Beverloo <peter@chromium.org>
Auto-Submit: Rayan Kanso <rayankans@chromium.org>
Reviewed-by: Peter Beverloo <peter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#683640}

third_party/blink/public/mojom/web_feature/web_feature.mojom

@@ -2372,6 +2372,7 @@ enum WebFeature {
   kV8SpeechRecognition_Constructor = 2990,
   kV8SpeechRecognition_Grammars_AttributeGetter = 2991,
   kV8SpeechRecognition_Grammars_AttributeSetter = 2992,
+  kContactsManagerSelect = 2993,
 
   // Add new features immediately above this line. Don't change assigned
   // numbers of any item, and don't reuse removed slots.

third_party/blink/renderer/modules/contacts_picker/contacts_manager.idl

@@ -9,5 +9,5 @@
     SecureContext,
     RuntimeEnabled=ContactsManager
 ] interface ContactsManager {
-    [CallWith=ScriptState] Promise<sequence<ContactInfo>> select(sequence<ContactProperty> properties, optional ContactsSelectOptions options);
+    [CallWith=ScriptState, MeasureAs=ContactsManagerSelect] Promise<sequence<ContactInfo>> select(sequence<ContactProperty> properties, optional ContactsSelectOptions options);
 };

tools/metrics/histograms/enums.xml

@@ -24242,6 +24242,7 @@ Called by update_net_error_codes.py.-->
   <int value="2990" label="V8SpeechRecognition_Constructor"/>
   <int value="2991" label="V8SpeechRecognition_Grammars_AttributeGetter"/>
   <int value="2992" label="V8SpeechRecognition_Grammars_AttributeSetter"/>
+  <int value="2993" label="ContactsManagerSelect"/>
 </enum>
 
 <enum name="FeaturePolicyAllowlistType">