[sql] Stats gathering for sql/ APIs.

storage/browser/database/database_tracker.cc

Index: storage/browser/database/database_tracker.cc
diff --git a/storage/browser/database/database_tracker.cc b/storage/browser/database/database_tracker.cc
index bceb7c8250c8bd7159f8b7bc08d739982a274759..995691da29b118483cd4a99889bedf7196e61786 100644
--- a/storage/browser/database/database_tracker.cc
+++ b/storage/browser/database/database_tracker.cc
@@ -460,6 +460,8 @@ bool DatabaseTracker::LazyInit() {
       }
     }
 
+    db_->set_histogram_tag("DatabaseTracker");
+
     // If the tracker database exists, but it's corrupt or doesn't
     // have a meta table, delete the database directory.
     const base::FilePath kTrackerDatabaseFullPath =
@@ -473,8 +475,6 @@ bool DatabaseTracker::LazyInit() {
         return false;
     }
 
-    db_->set_histogram_tag("DatabaseTracker");
-
     databases_table_.reset(new DatabasesTable(db_.get()));
     meta_table_.reset(new sql::MetaTable());