| Index: PRESUBMIT.py
 | 
| diff --git a/PRESUBMIT.py b/PRESUBMIT.py
 | 
| index 3ab7802f7a1e48f75b43a2d020e4404164917a88..5fb374af71b6e04f4d40fe6fc07c3c41e2af0943 100644
 | 
| --- a/PRESUBMIT.py
 | 
| +++ b/PRESUBMIT.py
 | 
| @@ -384,6 +384,18 @@ _BANNED_CPP_FUNCTIONS = (
 | 
|          r'^content[\\\/]public[\\\/]test[\\\/]test_web_ui\.(cc|h)$',
 | 
|        ),
 | 
|      ),
 | 
| +    (
 | 
| +      'leveldb::DB::Open',
 | 
| +      (
 | 
| +        'Instead of leveldb::DB::Open() use leveldb_env::OpenDB() from',
 | 
| +        'third_party/leveldatabase/env_chromium.h. It exposes databases to',
 | 
| +        "Chrome's tracing, making their memory usage visible.",
 | 
| +      ),
 | 
| +      True,
 | 
| +      (
 | 
| +        r'^third_party/leveldatabase/.*\.(cc|h)$',
 | 
| +      ),
 | 
| +    )
 | 
|  )
 | 
|  
 | 
|  
 | 
| 
 |