Reland of "[heap] Switch to 500k pages"

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 2af9d2ebbcbb23d753f1906853bfa2513c4b6f89..11ec7dced5c90615b06d2b79d8876a23397b7c84 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -20105,12 +20105,10 @@ class InitDefaultIsolateThread : public v8::base::Thread {
   void Run() {
     v8::Isolate::CreateParams create_params;
     create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
-    const intptr_t pageSizeMult =
-        v8::internal::Page::kPageSize / v8::internal::MB;
     switch (testCase_) {
       case SetResourceConstraints: {
-        create_params.constraints.set_max_semi_space_size(1 * pageSizeMult);
-        create_params.constraints.set_max_old_space_size(4 * pageSizeMult);
+        create_params.constraints.set_max_semi_space_size(1);
+        create_params.constraints.set_max_old_space_size(6);
         break;
       }
       default: