Direct Sockets: Use counters for TCPSocket members

We add use counters for
- close()
- readable
- writable
- remoteAddress
- remotePort



Bug: 905818
Change-Id: I02539b29d3c1035642ba9200651ac15135eb58c7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2636634
Commit-Queue: Glen Robertson <glenrob@chromium.org>
Auto-Submit: Eric Willigers <ericwilligers@chromium.org>
Reviewed-by: Glen Robertson <glenrob@chromium.org>
Cr-Commit-Position: refs/heads/master@{#844693}

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

@@ -3097,6 +3097,11 @@ enum WebFeature {
   kAddressSpaceUnknownNonSecureContextNavigatedToPrivate = 3772,
   kRTCPeerConnectionSdpSemanticsPlanB = 3773,
   kFetchRespondWithNoResponseWithUsedRequestBody = 3774,
+  kV8TCPSocket_Close_Method = 3775,
+  kV8TCPSocket_Readable_AttributeGetter = 3776,
+  kV8TCPSocket_Writable_AttributeGetter = 3777,
+  kV8TCPSocket_RemoteAddress_AttributeGetter = 3778,
+  kV8TCPSocket_RemotePort_AttributeGetter = 3779,
 
   // 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/direct_sockets/tcp_socket.idl

@@ -9,14 +9,11 @@
     RuntimeEnabled=DirectSockets,
     SecureContext
 ] interface TCPSocket {
-  // TODO(crbug.com/905818): Add support for sending, receiving
-  // TODO(crbug.com/905818): Add measurement
-
-  [RaisesException, CallWith=ScriptState]
+  [RaisesException, CallWith=ScriptState, Measure]
   Promise<void> close();
 
-  readonly attribute DOMString remoteAddress;
-  readonly attribute unsigned short remotePort;
-  readonly attribute ReadableStream readable;
-  readonly attribute WritableStream writable;
+  [Measure] readonly attribute DOMString remoteAddress;
+  [Measure] readonly attribute unsigned short remotePort;
+  [Measure] readonly attribute ReadableStream readable;
+  [Measure] readonly attribute WritableStream writable;
 };

tools/metrics/histograms/enums.xml

@@ -31000,6 +31000,11 @@ Called by update_use_counter_feature_enum.py.-->
       label="AddressSpaceUnknownNonSecureContextNavigatedToPrivate"/>
   <int value="3773" label="RTCPeerConnectionSdpSemanticsPlanB"/>
   <int value="3774" label="FetchRespondWithNoResponseWithUsedRequestBody"/>
+  <int value="3775" label="V8TCPSocket_Close_Method"/>
+  <int value="3776" label="V8TCPSocket_Readable_AttributeGetter"/>
+  <int value="3777" label="V8TCPSocket_Writable_AttributeGetter"/>
+  <int value="3778" label="V8TCPSocket_RemoteAddress_AttributeGetter"/>
+  <int value="3779" label="V8TCPSocket_RemotePort_AttributeGetter"/>
 </enum>
 
 <enum name="FeaturePolicyAllowlistType">