Chromium side of IDBIndex.count() and IDBObjectStore.count()

content/renderer/renderer_webidbindex_impl.cc

Index: content/renderer/renderer_webidbindex_impl.cc
diff --git a/content/renderer/renderer_webidbindex_impl.cc b/content/renderer/renderer_webidbindex_impl.cc
index 72604081e97e589dd4633ad89edeb9b26ae61a2a..78e41a5818e3970a1b002e79722b95c1ffe5b5d6 100644
--- a/content/renderer/renderer_webidbindex_impl.cc
+++ b/content/renderer/renderer_webidbindex_impl.cc
@@ -81,6 +81,17 @@ void RendererWebIDBIndexImpl::openKeyCursor(
       range, direction, callbacks,  idb_index_id_, transaction, &ec);
 }
 
+void RendererWebIDBIndexImpl::count(
+    const WebKit::WebIDBKeyRange& range,
+    WebKit::WebIDBCallbacks* callbacks,
+    const WebKit::WebIDBTransaction& transaction,
+    WebExceptionCode& ec) {
+  IndexedDBDispatcher* dispatcher =
+      IndexedDBDispatcher::ThreadSpecificInstance();
+  dispatcher->RequestIDBIndexCount(
+      range, callbacks, idb_index_id_, transaction, &ec);
+}
+
 void RendererWebIDBIndexImpl::getObject(
     const WebKit::WebIDBKey& key,
     WebKit::WebIDBCallbacks* callbacks,