Overhaul database package

golden/go/expstorage/expstorage_test.go

Index: golden/go/expstorage/expstorage_test.go
diff --git a/golden/go/expstorage/expstorage_test.go b/golden/go/expstorage/expstorage_test.go
index d67766f3a4dbc0343dd706041e5ed55aba13c807..2e09f31529ad632bf54eb28608a51e923056d261 100644
--- a/golden/go/expstorage/expstorage_test.go
+++ b/golden/go/expstorage/expstorage_test.go
@@ -14,21 +14,7 @@ import (
 	"skia.googlesource.com/buildbot.git/golden/go/types"
 )
 
-func TestExpectationStores(t *testing.T) {
-	// Test the memory store.
-	memStore := NewMemExpectationsStore()
-	testExpectationStore(t, memStore)
-
-	// Initialize the DB to use a local SQLite instances.
-	vdb := database.NewVersionedDB(&database.DatabaseConfig{
-		SQLiteFilePath: "correctness.db",
-		MigrationSteps: db.MigrationSteps(),
-	})
-	sqlStore := NewSQLExpectationStore(vdb)
-	testExpectationStore(t, sqlStore)
-}
-
-func TestMySQLExpecatationsStore(t *testing.T) {
+func TestMySQLExpectationsStore(t *testing.T) {
 	// Set up the database and make sure it's at the right version.
 	conf := &database.DatabaseConfig{
 		MySQLString:    testutil.GetTestMySQLConnStr(t, "root", "correctness"),