Expose initial_locale via chrome.chromeosInfoPrivate

chrome/common/extensions/api/extension_api.json

 [
   {
     "namespace": "extension",
     "unprivileged": true,
     "types": [
       {
         "id": "MessageSender",
         "type": "object",
         "description": "An object containing information about the script context that sent a message or request.",
         "properties": {
@@ skipping 1124 matching lines @@
           {"type": "integer", "name": "tabId", "minimum": 0},
           {
             "type": "object",
             "name": "updateProperties",
             "properties": {
               "url": {
                 "optional": true,
                 "description": "A URL to navigate the tab to."
               },
               "selected": {
-                "type": "boolean", 
+                "type": "boolean",
                 "optional": true,
                 "description": "Whether the tab should be selected."
               },
               "pinned": {
-                "type": "boolean", 
+                "type": "boolean",
                 "optional": true,
                 "description": "Whether the tab should be pinned."
               }
             }
           },
           {
             "type": "function",
             "name": "callback",
             "optional": true,
             "parameters": [
@@ skipping 289 matching lines @@
             }
           }
         ]
       },
       {
         "name": "onRemoved",
         "type": "function",
         "description": "Fires when a tab is closed. Note: A listener can be registered for this event without requesting the 'tabs' permission in the manifest.",
         "parameters": [
           {"type": "integer", "name": "tabId", "minimum": 0},
-          { 
+          {
             "type": "object",
             "name": "removeInfo",
             "properties": {
               "isWindowClosing": {"type": "boolean", "description": "True when the tab is being closed because its window is being closed." }
-            }            
-          }          
+            }
+          }
         ]
       }
     ]
   },
   {
     "namespace": "pageActions",
     "nodoc": true,
     "types": [],
     "functions": [
       {
@@ skipping 1752 matching lines @@
         "name": "setEnabled",
         "type": "function",
         "description": "Set the user preference to send UMA and crash reports to Google.",
         "parameters": [
           {"name": "enabled", "type": "boolean", "description": "True for setting Chrome to actively send UMA and crash reports, false for disabling this."},
           {
             "type": "function",
             "name": "callback",
             "parameters": [
               {
-                "name": "enabled", 
+                "name": "enabled",
                 "type": "boolean",
                 "description": "The actual value set. If it is not the one passed in parameter, the value couldn't be changed (e.g. because of security)."
               }
             ]
-          }          
+          }
         ]
       },
       {
         "name": "recordUserAction",
         "type": "function",
         "description": "Records an action performed by the user.",
         "parameters": [
           {"name": "name", "type": "string"}
         ]
       },
@@ skipping 114 matching lines @@
           {
             "name": "callback",
             "type": "function",
             "parameters": [
               {
                 "name": "propertiesDictionary",
                 "type": "object",
                 "description": "Dictionary which contains all requested properties",
                 "properties": {
                   "hwid": {"type": "string", "optional": "true", "description": "Hardware ID"},
-                  "homeProvider" : {"type": "string", "optional": "true", "description": "Home provider which is used by the cellular device"}
+                  "homeProvider" : {"type": "string", "optional": "true", "description": "Home provider which is used by the cellular device"},
+                  "initialLocale" : {"type": "string", "optional": "true", "description": "Initial locale for the device"}
                 }
               }
             ]
           }
         ]
       }
     ]
   },
   {
     "namespace": "cookies",
@@ skipping 2114 matching lines @@
             "minLength": 1,
             "description": "hostname to which TCP connection is requested."
           },
           {
             "type": "integer",
             "name": "port",
             "minimum": 1,
             "maximum": 65535,
             "description": "TCP port number."
           },
-          { 
+          {
             "type": "function",
             "name": "callback",
             "parameters": [
-              { 
+              {
                 "type": "string",
                 "name": "passport",
                 "description": "Passport for passing to proxy."
               }
             ]
           }
         ]
       }
     ],
     "events": []
@@ skipping 280 matching lines @@
           {
             "type": "integer",
             "name": "tabId",
             "description": "The id of the tab that was detached."
           }
         ]
       }
     ]
   }
 ]