Expose a method in VariationsService to trigger a seed fetch.

chrome/browser/metrics/variations/variations_request_scheduler.cc

 // Copyright (c) 2013 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/metrics/variations/variations_request_scheduler.h"
 
 namespace chrome_variations {
 
 VariationsRequestScheduler::VariationsRequestScheduler(
     const base::Closure& task) : task_(task) {
 }
 
 VariationsRequestScheduler::~VariationsRequestScheduler() {
 }
 
 void VariationsRequestScheduler::Start() {
   // Time between regular seed fetches, in hours.
   const int kFetchPeriodHours = 5;
   task_.Run();
   timer_.Start(FROM_HERE, base::TimeDelta::FromHours(kFetchPeriodHours), task_);
 }
 
 void VariationsRequestScheduler::Reset() {
   if (timer_.IsRunning())
     timer_.Reset();
   one_shot_timer_.Stop();
 }
 
-void VariationsRequestScheduler::ScheduleFetchShortly() {
+void VariationsRequestScheduler::ForceFetch() {
   // Reset the regular timer to avoid it triggering soon after.
   Reset();
   // The delay before attempting a fetch shortly, in minutes.
   const int kFetchShortlyDelayMinutes = 5;
   one_shot_timer_.Start(FROM_HERE,
                         base::TimeDelta::FromMinutes(kFetchShortlyDelayMinutes),
                         task_);
 }
 
+void VariationsRequestScheduler::ScheduleFetch() {
+  // By default (non-mobile) we can reuse ForceFetch.
+  ForceFetch();
+}
+
 base::Closure VariationsRequestScheduler::task() const {
   return task_;
 }
 
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 // static
 VariationsRequestScheduler* VariationsRequestScheduler::Create(
     const base::Closure& task,
     PrefService* local_state) {
   return new VariationsRequestScheduler(task);
 }
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 
 }  // namespace chrome_variations