| Index: components/precache/core/precache_switches.cc | 
| diff --git a/components/precache/core/precache_switches.cc b/components/precache/core/precache_switches.cc | 
| index 156546e79a885c0b0920e526a27f6368ad1666cd..a0ea84a9c9c399e268d5dce7d76b3db209c22ae4 100644 | 
| --- a/components/precache/core/precache_switches.cc | 
| +++ b/components/precache/core/precache_switches.cc | 
| @@ -7,6 +7,10 @@ | 
| namespace precache { | 
| namespace switches { | 
|  | 
| +// Enables the proactive populating of the disk cache with Web resources that | 
| +// are likely to be needed in future page fetches. | 
| +const char kEnablePrecache[]            = "enable-precache"; | 
| + | 
| // The URL that provides the PrecacheConfigurationSettings proto. | 
| const char kPrecacheConfigSettingsURL[] = "precache-config-settings-url"; | 
|  | 
|  |