NotForReview: Expose the global memory budget (chromium side)

base/memory/memory_coordinator_proxy.cc

 // Copyright 2016 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 "base/memory/memory_coordinator_proxy.h"
 
 namespace base {
 
 namespace {
 
@@ skipping 18 matching lines @@
   DCHECK(!g_memory_coordinator || !coordinator);
   g_memory_coordinator = coordinator;
 }
 
 MemoryState MemoryCoordinatorProxy::GetCurrentMemoryState() const {
   if (!g_memory_coordinator)
     return MemoryState::NORMAL;
   return g_memory_coordinator->GetCurrentMemoryState();
 }
 
+int64_t MemoryCoordinatorProxy::GetGlobalBudget() const {
+  if (!g_memory_coordinator)
+    return -1;
+  return g_memory_coordinator->GetGlobalBudget();
+}
+
+void MemoryCoordinatorProxy::SetGlobalBudgetUpdateInterval(
+    uint32_t interval_ms) {
+  if (!g_memory_coordinator)
+    return;
+  g_memory_coordinator->SetGlobalBudgetUpdateInterval(interval_ms);
+}
+
+bool MemoryCoordinatorProxy::IsEnabled() {
+  return g_memory_coordinator != nullptr;
+}
+
 }  // namespace base