IndexedDB: Using a mock IndexedDBFactory for unit tests

content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc

Index: content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc
diff --git a/content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc b/content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc
index a14439f83354e8a79bab8c47b22af80c2ac94e11..c15b28f5be4f3cdecd08cb90003f6914c3e6d1d5 100644
--- a/content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc
+++ b/content/browser/indexed_db/indexed_db_active_blob_registry_unittest.cc
@@ -7,17 +7,17 @@
 #include "base/test/test_simple_task_runner.h"
 #include "content/browser/indexed_db/indexed_db_active_blob_registry.h"
 #include "content/browser/indexed_db/indexed_db_backing_store.h"
-#include "content/browser/indexed_db/indexed_db_factory_impl.h"
 #include "content/browser/indexed_db/indexed_db_fake_backing_store.h"
+#include "content/browser/indexed_db/mock_indexed_db_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 namespace {
 
-class MockIDBFactory : public IndexedDBFactoryImpl {
+class MockIDBFactory : public MockIndexedDBFactory {
  public:
-  MockIDBFactory() : IndexedDBFactoryImpl(NULL), duplicate_calls_(false) {}
+  MockIDBFactory() : duplicate_calls_(false) {}
 
   virtual void ReportOutstandingBlobs(const GURL& origin_url,
                                       bool blobs_outstanding) OVERRIDE {
@@ -39,14 +39,14 @@ class MockIDBFactory : public IndexedDBFactoryImpl {
   bool CheckNoOriginsInUse() const {
     return !duplicate_calls_ && !origins_.size();
   }
+
   bool CheckSingleOriginInUse(const GURL& origin) const {
     return !duplicate_calls_ && origins_.size() == 1 && origins_.count(origin);
   }
 
- protected:
+ private:
   virtual ~MockIDBFactory() {}
 
- private:
   std::set<GURL> origins_;
   bool duplicate_calls_;