Port IndexedDB open() and database callbacks to Mojo.

third_party/WebKit/Source/modules/indexeddb/IDBRequestTest.cpp

Index: third_party/WebKit/Source/modules/indexeddb/IDBRequestTest.cpp
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBRequestTest.cpp b/third_party/WebKit/Source/modules/indexeddb/IDBRequestTest.cpp
index 17c1708757535e34c66f49af5e8c40e3e49d2807..a0497677befa125ce97ae834268fc1254029cc2b 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBRequestTest.cpp
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBRequestTest.cpp
@@ -32,7 +32,6 @@
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/testing/NullExecutionContext.h"
-#include "modules/indexeddb/IDBDatabaseCallbacks.h"
 #include "modules/indexeddb/IDBKey.h"
 #include "modules/indexeddb/IDBOpenDBRequest.h"
 #include "modules/indexeddb/IDBValue.h"
@@ -93,7 +92,6 @@ TEST(IDBRequestTest, ConnectionsAfterStopping)
     const int64_t version = 1;
     const int64_t oldVersion = 0;
     const IDBDatabaseMetadata metadata;
-    Persistent<IDBDatabaseCallbacks> callbacks = IDBDatabaseCallbacks::create();
 
     {
         std::unique_ptr<MockWebIDBDatabase> backend = MockWebIDBDatabase::create();
@@ -101,7 +99,7 @@ TEST(IDBRequestTest, ConnectionsAfterStopping)
             .Times(1);
         EXPECT_CALL(*backend, close())
             .Times(1);
-        IDBOpenDBRequest* request = IDBOpenDBRequest::create(scope.getScriptState(), callbacks, transactionId, version);
+        IDBOpenDBRequest* request = IDBOpenDBRequest::create(scope.getScriptState(), nullptr, transactionId, version);
         EXPECT_EQ(request->readyState(), "pending");
 
         scope.getExecutionContext()->stopActiveDOMObjects();
@@ -112,7 +110,7 @@ TEST(IDBRequestTest, ConnectionsAfterStopping)
         std::unique_ptr<MockWebIDBDatabase> backend = MockWebIDBDatabase::create();
         EXPECT_CALL(*backend, close())
             .Times(1);
-        IDBOpenDBRequest* request = IDBOpenDBRequest::create(scope.getScriptState(), callbacks, transactionId, version);
+        IDBOpenDBRequest* request = IDBOpenDBRequest::create(scope.getScriptState(), nullptr, transactionId, version);
         EXPECT_EQ(request->readyState(), "pending");
 
         scope.getExecutionContext()->stopActiveDOMObjects();