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 89b5255737d217661dbb5b1ec68b4b7c6a7d50e5..a6c92b3ab6d320b0d81fb2a0a0bef63fae4fd08f 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 =
+      RenderThreadImpl::current()->indexed_db_dispatcher();
+  dispatcher->RequestIDBIndexCount(
+      range, callbacks, idb_index_id_, transaction, &ec);
+}
+
 void RendererWebIDBIndexImpl::getObject(
     const WebKit::WebIDBKey& key,
     WebKit::WebIDBCallbacks* callbacks,