Add the IndexedDBActiveBlobRegistry, currently unused, to enable future blob

content/browser/indexed_db/indexed_db_unittest.cc

Index: content/browser/indexed_db/indexed_db_unittest.cc
diff --git a/content/browser/indexed_db/indexed_db_unittest.cc b/content/browser/indexed_db/indexed_db_unittest.cc
index 5bf1efb4615d5657e32e06e85f725a38375c5cc3..3b2d13aa946d6bb25fa23bcf6d96e1cbc0b2c928 100644
--- a/content/browser/indexed_db/indexed_db_unittest.cc
+++ b/content/browser/indexed_db/indexed_db_unittest.cc
@@ -182,7 +182,8 @@ TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnDelete) {
     factory->Open(base::ASCIIToUTF16("opendb"),
                   open_connection,
                   kTestOrigin,
-                  idb_context->data_path());
+                  idb_context->data_path(),
+                  NULL /* task_runner */);
     IndexedDBPendingConnection closed_connection(closed_callbacks,
                                                  closed_db_callbacks,
                                                  0 /* child_process_id */,
@@ -191,7 +192,8 @@ TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnDelete) {
     factory->Open(base::ASCIIToUTF16("closeddb"),
                   closed_connection,
                   kTestOrigin,
-                  idb_context->data_path());
+                  idb_context->data_path(),
+                  NULL /* task_runner */);
 
     closed_callbacks->connection()->Close();
 
@@ -257,8 +259,11 @@ TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnCommitFailure) {
       0 /* child_process_id */,
       transaction_id,
       IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
-  factory->Open(
-      base::ASCIIToUTF16("db"), connection, kTestOrigin, temp_dir.path());
+  factory->Open(base::ASCIIToUTF16("db"),
+                connection,
+                kTestOrigin,
+                temp_dir.path(),
+                task_runner_);
 
   EXPECT_TRUE(callbacks->connection());