| Index: storage/browser/blob/blob_storage_context.cc | 
| diff --git a/storage/browser/blob/blob_storage_context.cc b/storage/browser/blob/blob_storage_context.cc | 
| index 9c725187d6230a747670364e6d3908489b7d48fd..cedaa41538e361b56acc2ce93f6c3d5eb62eebdc 100644 | 
| --- a/storage/browser/blob/blob_storage_context.cc | 
| +++ b/storage/browser/blob/blob_storage_context.cc | 
| @@ -202,6 +202,8 @@ void BlobStorageContext::FinishBuildingBlob( | 
| return; | 
| found->second.data->set_content_type(content_type); | 
| found->second.flags &= ~BEING_BUILT; | 
| +  UMA_HISTOGRAM_COUNTS("Storage.Blob.ItemCount", | 
| +                       found->second.data->items().size()); | 
| UMA_HISTOGRAM_BOOLEAN( | 
| "Storage.Blob.ExceededMemory", | 
| (found->second.flags & EXCEEDED_MEMORY) == EXCEEDED_MEMORY); | 
|  |