Remove deprecated IPC code for onUpgradeNeeded/onSuccess/metadata

content/common/indexed_db/indexed_db_dispatcher_unittest.cc

Index: content/common/indexed_db/indexed_db_dispatcher_unittest.cc
diff --git a/content/common/indexed_db/indexed_db_dispatcher_unittest.cc b/content/common/indexed_db/indexed_db_dispatcher_unittest.cc
index beb3d3324db49418c82bf0336a9c37317cc423ca..0e193f8df6e3e41d52ce4e184a666c13fdcfcebb 100644
--- a/content/common/indexed_db/indexed_db_dispatcher_unittest.cc
+++ b/content/common/indexed_db/indexed_db_dispatcher_unittest.cc
@@ -10,18 +10,12 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebExceptionCode.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBCallbacks.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBTransaction.h"
 
 using WebKit::WebVector;
 using WebKit::WebString;
 
 namespace content {
 
-class FakeWebIDBTransaction : public WebKit::WebIDBTransaction {
- public:
-  FakeWebIDBTransaction() {}
-};
-
 // TODO(alecflett): Reenable this test when IDB code in webkit
 // enforces size limits. See http://crbug.com/160577
 TEST(IndexedDBDispatcherTest, DISABLED_ValueSizeTest) {