Fix typo in SystemRoutineController power tests

Calls the correct method when RoutineType is kBatteryCharge.

Bug: 1128204
Change-Id: Ib53ee77c54bca7dd324d6bbac69ccde7d7b98f23
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2573125
Commit-Queue: Bailey Berro <baileyberro@chromium.org>
Commit-Queue: Zentaro Kavanagh <zentaro@chromium.org>
Auto-Submit: Bailey Berro <baileyberro@chromium.org>
Reviewed-by: Zentaro Kavanagh <zentaro@chromium.org>
Cr-Commit-Position: refs/heads/master@{#833500}

chromeos/components/diagnostics_ui/backend/system_routine_controller.cc

@@ -247,7 +247,7 @@ void SystemRoutineController::ExecuteRoutine(mojom::RoutineType routine_type) {
 
   switch (routine_type) {
     case mojom::RoutineType::kBatteryCharge:
-      diagnostics_service_->RunBatteryDischargeRoutine(
+      diagnostics_service_->RunBatteryChargeRoutine(
           kBatteryDurationInSeconds, kBatteryChargeMinimumPercent,
           base::BindOnce(&SystemRoutineController::OnPowerRoutineStarted,
                          base::Unretained(this), routine_type));