Plumb reserve method of the BudgetAPI

chrome/browser/budget_service/budget_service_impl.cc

Index: chrome/browser/budget_service/budget_service_impl.cc
diff --git a/chrome/browser/budget_service/budget_service_impl.cc b/chrome/browser/budget_service/budget_service_impl.cc
index 5a6b8b857681a27b94605ddd76559a3f0e74569a..84378291bc1d3fa10fc693ac789ab672f6a5e397 100644
--- a/chrome/browser/budget_service/budget_service_impl.cc
+++ b/chrome/browser/budget_service/budget_service_impl.cc
@@ -41,5 +41,12 @@ void BudgetServiceImpl::GetBudget(const url::Origin& origin,
                                   const GetBudgetCallback& callback) {
   // TODO(harkness) Call the BudgetManager once it supports detailed GetBudget
   // calls.
-  callback.Run(0);
+  callback.Run(blink::mojom::BudgetServiceErrorType::NONE, 0);
+}
+
+void BudgetServiceImpl::Reserve(const url::Origin& origin,
+                                blink::mojom::BudgetOperationType operation,
+                                const ReserveCallback& callback) {
+  // TODO(harkness): Call the BudgetManager::Reserve when it is available.
+  callback.Run(blink::mojom::BudgetServiceErrorType::NONE, false);
 }