| Index: tools/metrics/actions/actions.xml | 
| diff --git a/tools/metrics/actions/actions.xml b/tools/metrics/actions/actions.xml | 
| index ba7b1f72c2ee13e590776244f283132f25f25c41..1fb82d5f0b16c29d391beb5a69dd91193ef9a8ec 100644 | 
| --- a/tools/metrics/actions/actions.xml | 
| +++ b/tools/metrics/actions/actions.xml | 
| @@ -1125,6 +1125,10 @@ should be able to be added at any place in this file. | 
| Indicates that an ExtensionOptionsGuest was terminated due to a navigation | 
| to an origin other than the extension it is embedding. | 
| </description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Extensions. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_EVG"> | 
| @@ -1133,6 +1137,10 @@ should be able to be added at any place in this file. | 
| Indicates that an ExtensionViewGuest was terminated due to a navigation to | 
| an origin other than the extension it is embedding. | 
| </description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Extensions. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_FAMF"> | 
| @@ -1182,6 +1190,10 @@ should be able to be added at any place in this file. | 
| Indicates that a renderer process was terminated because it tried to change | 
| iframe sandbox flags for an invalid frame. | 
| </description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_RVD"> | 
| @@ -1212,31 +1224,55 @@ should be able to be added at any place in this file. | 
| <action name="BadMessageTerminate_RWH1"> | 
| <owner>Please list the metric's owners. Add more owner tags as needed.</owner> | 
| <description>Please enter the description of this user action.</description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_RWH2"> | 
| <owner>Please list the metric's owners. Add more owner tags as needed.</owner> | 
| <description>Please enter the description of this user action.</description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_RWH3"> | 
| <owner>Please list the metric's owners. Add more owner tags as needed.</owner> | 
| <description>Please enter the description of this user action.</description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_RWH4"> | 
| <owner>Please list the metric's owners. Add more owner tags as needed.</owner> | 
| <description>Please enter the description of this user action.</description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_RWH5"> | 
| <owner>Please list the metric's owners. Add more owner tags as needed.</owner> | 
| <description>Please enter the description of this user action.</description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_RWH6"> | 
| <owner>Please list the metric's owners. Add more owner tags as needed.</owner> | 
| <description>Please enter the description of this user action.</description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_RWH7"> | 
| @@ -1246,6 +1282,10 @@ should be able to be added at any place in this file. | 
| Emitted when a InputHostMsg_QueueSyntheticGesture message is received while | 
| the --enable-gpu-benchmarking flag is not present. | 
| </description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_RWHVA1"> | 
| @@ -1264,6 +1304,10 @@ should be able to be added at any place in this file. | 
| Emitted when a renderer is terminated due to it attempting to swap a shared | 
| memory surface in aura. | 
| </description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_SharedMemoryManager1"> | 
| @@ -1279,6 +1323,10 @@ should be able to be added at any place in this file. | 
| <action name="BadMessageTerminate_UnexpectedFrameType"> | 
| <owner>Please list the metric's owners. Add more owner tags as needed.</owner> | 
| <description>Please enter the description of this user action.</description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_WC"> | 
| @@ -1288,6 +1336,10 @@ should be able to be added at any place in this file. | 
| malformed or unexpected IPC message. The process was terminated by the | 
| WebContentsImpl class. | 
| </description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="BadMessageTerminate_WPH"> | 
| @@ -1884,6 +1936,10 @@ should be able to be added at any place in this file. | 
| <action name="CanCommitURL_BlockedAndKilled"> | 
| <owner>Please list the metric's owners. Add more owner tags as needed.</owner> | 
| <description>Please enter the description of this user action.</description> | 
| +  <obsolete> | 
| +    Deprecated 3/15. Replaced by the histogram | 
| +    Stability.BadMessageTerminate.Content. | 
| +  </obsolete> | 
| </action> | 
|  | 
| <action name="Cancel"> | 
|  |