Move impl of identity.GetProfileUserInfo() extension API to its own file

chrome/browser/extensions/api/identity/identity_api.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/identity/identity_api.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <set>
@@ skipping 862 matching lines @@
 
   // Component apps using auto_approve may use Chrome's client ID by
   // omitting the field.
   if (client_id.empty() && extension()->location() == Manifest::COMPONENT &&
       oauth2_info.auto_approve) {
     client_id = GaiaUrls::GetInstance()->oauth2_chrome_client_id();
   }
   return client_id;
 }
 
-IdentityGetProfileUserInfoFunction::IdentityGetProfileUserInfoFunction() {
-}
-
-IdentityGetProfileUserInfoFunction::~IdentityGetProfileUserInfoFunction() {
-}
-
-ExtensionFunction::ResponseAction IdentityGetProfileUserInfoFunction::Run() {
-  if (GetProfile()->IsOffTheRecord()) {
-    return RespondNow(Error(identity_constants::kOffTheRecord));
-  }
-
-  AccountInfo account =
-      AccountTrackerServiceFactory::GetForProfile(GetProfile())
-          ->GetAccountInfo(GetPrimaryAccountId(GetProfile()));
-  api::identity::ProfileUserInfo profile_user_info;
-  if (extension()->permissions_data()->HasAPIPermission(
-          APIPermission::kIdentityEmail)) {
-    profile_user_info.email = account.email;
-    profile_user_info.id = account.gaia;
-  }
-
-  return RespondNow(OneArgument(profile_user_info.ToValue()));
-}
-
 }  // namespace extensions