Add use counters for lots of DOM APIs.

third_party/WebKit/Source/modules/indexeddb/IDBCursor.idl

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 19 matching lines @@
     "nextunique",
     "prev",
     "prevunique"
 };
 
 // https://w3c.github.io/IndexedDB/#idl-def-IDBCursor
 
 [
     Exposed=(Window,Worker),
 ] interface IDBCursor {
-    [CallWith=ScriptState] readonly attribute any source;
-    readonly attribute IDBCursorDirection direction;
-    [CallWith=ScriptState, CachedAttribute=isKeyDirty] readonly attribute any key;
-    [CallWith=ScriptState, CachedAttribute=isPrimaryKeyDirty] readonly attribute any primaryKey;
+  [MeasureAs=IndexedDB, CallWith=ScriptState] readonly attribute any source;
+    [MeasureAs=IndexedDB] readonly attribute IDBCursorDirection direction;
+  [MeasureAs=IndexedDB, CallWith=ScriptState, CachedAttribute=isKeyDirty] readonly attribute any key;
+    [MeasureAs=IndexedDB, CallWith=ScriptState, CachedAttribute=isPrimaryKeyDirty] readonly attribute any primaryKey;
 
-    [CallWith=ScriptState, RaisesException] IDBRequest update(any value);
-    [RaisesException] void advance([EnforceRange] unsigned long count);
-    [CallWith=ScriptState, ImplementedAs=continueFunction, RaisesException] void continue([Default=Undefined] optional any key);
+    [MeasureAs=IndexedDB, CallWith=ScriptState, RaisesException] IDBRequest update(any value);
+    [MeasureAs=IndexedDB, RaisesException] void advance([EnforceRange] unsigned long count);
+    [MeasureAs=IndexedDB, CallWith=ScriptState, ImplementedAs=continueFunction, RaisesException] void continue([Default=Undefined] optional any key);
     // TODO(jsbell): Proposal: https://github.com/w3c/IndexedDB/issues/14
-    [CallWith=ScriptState, RaisesException, RuntimeEnabled=IndexedDBExperimental] void continuePrimaryKey(any key, any primaryKey);
-    [CallWith=ScriptState, ImplementedAs=deleteFunction, RaisesException] IDBRequest delete();
+    [MeasureAs=IndexedDB, CallWith=ScriptState, RaisesException, RuntimeEnabled=IndexedDBExperimental] void continuePrimaryKey(any key, any primaryKey);
+    [MeasureAs=IndexedDB, CallWith=ScriptState, ImplementedAs=deleteFunction, RaisesException] IDBRequest delete();
 };