NotForReview: Expose the global memory budget (chromium side)

gin/v8_platform.cc

Index: gin/v8_platform.cc
diff --git a/gin/v8_platform.cc b/gin/v8_platform.cc
index 276dd77c9d64f2dd941b9613839f1941a041d326..e74092eadc711b114cb0e05d1074fdd88280c5db 100644
--- a/gin/v8_platform.cc
+++ b/gin/v8_platform.cc
@@ -6,6 +6,7 @@
 
 #include "base/bind.h"
 #include "base/location.h"
+#include "base/memory/memory_coordinator_proxy.h"
 #include "base/sys_info.h"
 #include "base/threading/worker_pool.h"
 #include "base/trace_event/trace_event.h"
@@ -263,4 +264,17 @@ void V8Platform::RemoveTraceStateObserver(
   g_trace_state_dispatcher.Get().RemoveObserver(observer);
 }
 
+bool V8Platform::IsGlobalMemoryBudgetAvailable() {
+  return base::MemoryCoordinatorProxy::GetInstance()->IsEnabled();
+}
+
+int64_t V8Platform::GetGlobalMemoryBudget() {
+  return base::MemoryCoordinatorProxy::GetInstance()->GetGlobalBudget();
+}
+
+void V8Platform::SetGlobalMemoryBudgetUpdateInterval(uint32_t interval) {
+  base::MemoryCoordinatorProxy::GetInstance()->SetGlobalBudgetUpdateInterval(
+      interval);
+}
+
 }  // namespace gin