Revert of [tests] Make assertOptimized()/assertUnoptimized() great again.

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index 171c59b6f0464fb9dc314cb8a2d9246aa6574f70..f36e3a1739f0ca666baf2e9d3d442462d2032516 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -2429,8 +2429,7 @@
     if (strcmp(argv[i], "--stress-opt") == 0) {
       options.stress_opt = true;
       argv[i] = NULL;
-    } else if (strcmp(argv[i], "--nostress-opt") == 0 ||
-               strcmp(argv[i], "--no-stress-opt") == 0) {
+    } else if (strcmp(argv[i], "--nostress-opt") == 0) {
       options.stress_opt = false;
       argv[i] = NULL;
     } else if (strcmp(argv[i], "--stress-deopt") == 0) {
@@ -2439,8 +2438,7 @@
     } else if (strcmp(argv[i], "--mock-arraybuffer-allocator") == 0) {
       options.mock_arraybuffer_allocator = true;
       argv[i] = NULL;
-    } else if (strcmp(argv[i], "--noalways-opt") == 0 ||
-               strcmp(argv[i], "--no-always-opt") == 0) {
+    } else if (strcmp(argv[i], "--noalways-opt") == 0) {
       // No support for stressing if we can't use --always-opt.
       options.stress_opt = false;
       options.stress_deopt = false;