Add use counters for compression streams

Count use of the constructors of CompressionStream and
DecompressionStream.

BUG=999091

Change-Id: I5581425016d270f173d189c980cbf5cbca4c40e3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1855549Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Commit-Queue: Adam Rice <ricea@chromium.org>
Cr-Commit-Position: refs/heads/master@{#705849}

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

@@ -2441,6 +2441,8 @@ enum WebFeature {
   kNonOriginCleanImageBitmapSerialization = 3057,
   kOriginCleanImageBitmapTransfer = 3058,
   kNonOriginCleanImageBitmapTransfer = 3059,
+  kCompressionStreamConstructor = 3060,
+  kDecompressionStreamConstructor = 3061,
 
   // 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/compression/compression_stream.idl

@@ -3,7 +3,8 @@
     Constructor(DOMString format),
     ConstructorCallWith=ScriptState,
     RuntimeEnabled=CompressionStreams,
-    RaisesException=Constructor
+    RaisesException=Constructor,
+    MeasureAs=CompressionStreamConstructor
 ] interface CompressionStream {
     readonly attribute ReadableStream readable;
     readonly attribute WritableStream writable;

third_party/blink/renderer/modules/compression/decompression_stream.idl

@@ -3,7 +3,8 @@
     Constructor(DOMString format),
     ConstructorCallWith=ScriptState,
     RaisesException=Constructor,
-    RuntimeEnabled=CompressionStreams
+    RuntimeEnabled=CompressionStreams,
+    MeasureAs=DecompressionStreamConstructor
 ] interface DecompressionStream {
     readonly attribute ReadableStream readable;
     readonly attribute WritableStream writable;

tools/metrics/histograms/enums.xml

@@ -24962,6 +24962,8 @@ Called by update_net_error_codes.py.-->
   <int value="3057" label="NonOriginCleanImageBitmapSerialization"/>
   <int value="3058" label="OriginCleanImageBitmapTransfer"/>
   <int value="3059" label="NonOriginCleanImageBitmapTransfer"/>
+  <int value="3060" label="CompressionStreamConstructor"/>
+  <int value="3061" label="DecompressionStreamConstructor"/>
 </enum>
 
 <enum name="FeaturePolicyAllowlistType">