| Index: components/sync/protocol/session_specifics.proto | 
| diff --git a/components/sync/protocol/session_specifics.proto b/components/sync/protocol/session_specifics.proto | 
| index 8c9ebfb37d4850e59d20d6b90a2979f9e19d3dca..b92e26825d2d48517296dd93c30b4e0168f7cde4 100644 | 
| --- a/components/sync/protocol/session_specifics.proto | 
| +++ b/components/sync/protocol/session_specifics.proto | 
| @@ -155,6 +155,9 @@ message TabNavigation { | 
| } | 
| // Whether the Password Manager saw a password field on the page. | 
| optional PasswordState password_state = 26; | 
| + | 
| +  // Whether the navigation should contribute to Most Visited tiles in the NTP. | 
| +  optional bool navigation_ignore_for_ntp_tiles = 27; | 
| } | 
|  | 
| // Navigation information for a single redirection within a single navigation. | 
|  |