Add use counters for lots of DOM APIs.

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

Index: third_party/WebKit/Source/modules/indexeddb/IDBDatabase.idl
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.idl b/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.idl
index 2697f2574afe9ac8491970fd5d0305c3da9fb488..091ae339b92734af2ed289f5d40a55b401951345 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.idl
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.idl
@@ -31,17 +31,17 @@
     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;
 };