Set 5M memory for OutOfMemory and OutOfMemoryNested test cases.

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 97c5fba8a57a3f4e9e73cc8d25d90f153d44dfec..34432e36ac00231900e07191ad9a451faae2d990 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -3715,7 +3715,7 @@ TEST(OutOfMemory) {
   static const int K = 1024;
   v8::ResourceConstraints constraints;
   constraints.set_max_young_space_size(256 * K);
-  constraints.set_max_old_space_size(4 * K * K);
+  constraints.set_max_old_space_size(5 * K * K);
   v8::SetResourceConstraints(&constraints);
 
   // Execute a script that causes out of memory.
@@ -3756,7 +3756,7 @@ TEST(OutOfMemoryNested) {
   static const int K = 1024;
   v8::ResourceConstraints constraints;
   constraints.set_max_young_space_size(256 * K);
-  constraints.set_max_old_space_size(4 * K * K);
+  constraints.set_max_old_space_size(5 * K * K);
   v8::SetResourceConstraints(&constraints);
 
   v8::HandleScope scope(v8::Isolate::GetCurrent());