Simplify ConfigureHeap and change --max_new_space_size to --max_semi_space_size.

test/cctest/test-mark-compact.cc

Index: test/cctest/test-mark-compact.cc
diff --git a/test/cctest/test-mark-compact.cc b/test/cctest/test-mark-compact.cc
index 5f13bd25ab4b3e2f5f76b1f49e391a4833b994d9..c7f5bc62e055093db89b158d70cdadd509f75fee 100644
--- a/test/cctest/test-mark-compact.cc
+++ b/test/cctest/test-mark-compact.cc
@@ -77,7 +77,7 @@ TEST(MarkingDeque) {
 TEST(Promotion) {
   CcTest::InitializeVM();
   TestHeap* heap = CcTest::test_heap();
-  heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB, 0);
+  heap->ConfigureHeap(1, 1, 1, 0);
 
   v8::HandleScope sc(CcTest::isolate());
 
@@ -102,7 +102,7 @@ TEST(Promotion) {
 TEST(NoPromotion) {
   CcTest::InitializeVM();
   TestHeap* heap = CcTest::test_heap();
-  heap->ConfigureHeap(2*256*KB, 1*MB, 1*MB, 0);
+  heap->ConfigureHeap(1, 1, 1, 0);
 
   v8::HandleScope sc(CcTest::isolate());