| Index: tools/metrics/histograms/histograms.xml
 | 
| diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
 | 
| index 0b8814dcb5fa9038c933c872745555b49bd0dd77..98e4a3b1ec4aac14d22fa12c2b01c1e755e8c620 100644
 | 
| --- a/tools/metrics/histograms/histograms.xml
 | 
| +++ b/tools/metrics/histograms/histograms.xml
 | 
| @@ -74823,6 +74823,8 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 | 
|    <int value="153"
 | 
|        label="SWDH_SET_NAVIGATION_PRELOAD_HEADER_BAD_REGISTRATION_ID"/>
 | 
|    <int value="154" label="SWDH_SET_NAVIGATION_PRELOAD_HEADER_BAD_VALUE"/>
 | 
| +  <int value="155" label="MDDH_INVALID_SUBSCRIPTION_REQUEST"/>
 | 
| +  <int value="156" label="MDDH_INVALID_UNSUBSCRIPTION_REQUEST"/>
 | 
|  </enum>
 | 
|  
 | 
|  <enum name="BadMessageReasonExtensions" type="int">
 | 
| 
 |