[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 2058b2c0a07ffd1deffeafcb039db3f168533eec..3d579dc039f717687b0c78f0c18b879fbb047365 100644
--- a/storage/browser/database/database_tracker.cc
+++ b/storage/browser/database/database_tracker.cc
@@ -459,6 +459,8 @@ 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 =
@@ -472,8 +474,6 @@ bool DatabaseTracker::LazyInit() {
         return false;
     }
 
-    db_->set_histogram_tag("DatabaseTracker");
-
     databases_table_.reset(new DatabasesTable(db_.get()));
     meta_table_.reset(new sql::MetaTable());