Revert of Remove more dead code after Object.observe removal

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 6035f52fb5613487f69450029893e474bf619598..a6d1de705aca385323251e0d3fd46f70fda25dde 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -16141,12 +16141,11 @@
                       "ext_array[3];");
   CHECK_EQ(33, result->Int32Value(context).FromJust());
 
-  result = CompileRun(
-      "ext_array[0] = 10; ext_array[1] = 11;"
-      "ext_array[2] = 12; ext_array[3] = 13;"
-      "try { ext_array.__defineGetter__('2',"
-      "function() { return 120; }); } catch(e) {};"
-      "ext_array[2];");
+  result = CompileRun("ext_array[0] = 10; ext_array[1] = 11;"
+                      "ext_array[2] = 12; ext_array[3] = 13;"
+                      "ext_array.__defineGetter__('2',"
+                      "function() { return 120; });"
+                      "ext_array[2];");
   CHECK_EQ(12, result->Int32Value(context).FromJust());
 
   result = CompileRun("var js_array = new Array(40);"