Add use counters for lots of DOM APIs.

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

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple 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.
@@ skipping 13 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 // https://w3c.github.io/IndexedDB/#idl-def-IDBDatabase
 
 [
     ActiveScriptWrappable,
     DependentLifetime,
     Exposed=(Window,Worker),
 ] interface IDBDatabase : EventTarget {
-    readonly attribute DOMString name;
-    readonly attribute unsigned long long version;
+    [MeasureAs=IndexedDB] readonly attribute DOMString name;
+    [MeasureAs=IndexedDB] readonly attribute unsigned long long version;
     [Measure] readonly attribute DOMStringList objectStoreNames;
 
-    [RaisesException] IDBObjectStore createObjectStore(DOMString name, optional IDBObjectStoreParameters options);
-    [RaisesException] void deleteObjectStore(DOMString name);
-    [CallWith=ScriptState, RaisesException] IDBTransaction transaction((DOMString or sequence<DOMString> or DOMStringList) storeNames, optional IDBTransactionMode mode = "readonly");
-    void close();
+  [MeasureAs=IndexedDB, RaisesException] IDBObjectStore createObjectStore(DOMString name, optional IDBObjectStoreParameters options);
+  [MeasureAs=IndexedDB, RaisesException] void deleteObjectStore(DOMString name);
+  [MeasureAs=IndexedDB, CallWith=ScriptState, RaisesException] IDBTransaction transaction((DOMString or sequence<DOMString> or DOMStringList) storeNames, optional IDBTransactionMode mode = "readonly");
+  [MeasureAs=IndexedDB] void close();
 
-    attribute EventHandler onabort;
-    attribute EventHandler onclose;
-    attribute EventHandler onerror;
-    attribute EventHandler onversionchange;
+    [MeasureAs=IndexedDB] attribute EventHandler onabort;
+    [MeasureAs=IndexedDB] attribute EventHandler onclose;
+    [MeasureAs=IndexedDB] attribute EventHandler onerror;
+    [MeasureAs=IndexedDB] attribute EventHandler onversionchange;
 };