[heap] Simplify and scale ResourceConstraints::ConfigureDefaults.

test/unittests/zone/segmentpool-unittest.cc

Index: test/unittests/zone/segmentpool-unittest.cc
diff --git a/test/unittests/zone/segmentpool-unittest.cc b/test/unittests/zone/segmentpool-unittest.cc
index dd2c94f729a375965cb2821369a2c52235a45c39..b3556a9519d8e43e4b7b3110dcad3dd1c9b6d38c 100644
--- a/test/unittests/zone/segmentpool-unittest.cc
+++ b/test/unittests/zone/segmentpool-unittest.cc
@@ -11,10 +11,7 @@ namespace internal {
 TEST(Zone, SegmentPoolConstraints) {
   size_t sizes[]{
       0,  // Corner case
-      AccountingAllocator::kMaxPoolSizeLowMemoryDevice,
-      AccountingAllocator::kMaxPoolSizeMediumMemoryDevice,
-      AccountingAllocator::kMaxPoolSizeHighMemoryDevice,
-      AccountingAllocator::kMaxPoolSizeHugeMemoryDevice,
+      AccountingAllocator::kMaxPoolSize,
       GB  // Something really large
   };