Clean up some uses of Failures and MaybeObjects.

test/cctest/test-alloc.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 86 matching lines @@
 TEST(StressHandles) {
   v8::HandleScope scope(CcTest::isolate());
   v8::Handle<v8::Context> env = v8::Context::New(CcTest::isolate());
   env->Enter();
   Handle<Object> o = Test();
   CHECK(o->IsSmi() && Smi::cast(*o)->value() == 42);
   env->Exit();
 }
 
 
-static MaybeObject* TestAccessorGet(Isolate* isolate, Object* object, void*) {
-  return AllocateAfterFailures();
+static Object* TestAccessorGet(Isolate* isolate, Object* object, void*) {
+  return *Test();
 }
 
 
 const AccessorDescriptor kDescriptor = {
   TestAccessorGet,
   0,
   0
 };
 
 
@@ skipping 97 matching lines @@
       if (index < blocks.length() - 1) {
         blocks[index] = blocks.RemoveLast();
       } else {
         blocks.RemoveLast();
       }
     }
   }
 
   code_range.TearDown();
 }