Always include debugger support.

test/cctest/test-heap-profiler.cc

 // Copyright 2011 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 1865 matching lines @@
   CHECK_NE(NULL, global);
   const v8::HeapGraphNode* fun =
       GetProperty(global, v8::HeapGraphEdge::kProperty, "fun");
   CHECK(!HasWeakEdge(fun));
   const v8::HeapGraphNode* shared =
       GetProperty(fun, v8::HeapGraphEdge::kInternal, "shared");
   CHECK(!HasWeakEdge(shared));
 }
 
 
-#ifdef ENABLE_DEBUGGER_SUPPORT
 TEST(NoDebugObjectInSnapshot) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
 
   CcTest::i_isolate()->debug()->Load();
   CompileRun("foo = {};");
   const v8::HeapSnapshot* snapshot =
       heap_profiler->TakeHeapSnapshot(v8_str("snapshot"));
   CHECK(ValidateSnapshot(snapshot));
   const v8::HeapGraphNode* root = snapshot->GetRoot();
   int globals_count = 0;
   for (int i = 0; i < root->GetChildrenCount(); ++i) {
     const v8::HeapGraphEdge* edge = root->GetChild(i);
     if (edge->GetType() == v8::HeapGraphEdge::kShortcut) {
       ++globals_count;
       const v8::HeapGraphNode* global = edge->GetToNode();
       const v8::HeapGraphNode* foo =
           GetProperty(global, v8::HeapGraphEdge::kProperty, "foo");
       CHECK_NE(NULL, foo);
     }
   }
   CHECK_EQ(1, globals_count);
 }
-#endif  // ENABLE_DEBUGGER_SUPPORT
 
 
 TEST(AllStrongGcRootsHaveNames) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::HeapProfiler* heap_profiler = env->GetIsolate()->GetHeapProfiler();
 
   CompileRun("foo = {};");
   const v8::HeapSnapshot* snapshot =
       heap_profiler->TakeHeapSnapshot(v8_str("snapshot"));
@@ skipping 670 matching lines @@
   map.AddRange(ToAddress(0x180), 0x80, 6U);
   map.AddRange(ToAddress(0x180), 0x80, 7U);
   CHECK_EQ(7, map.GetTraceNodeId(ToAddress(0x180)));
   CHECK_EQ(5, map.GetTraceNodeId(ToAddress(0x200)));
   CHECK_EQ(3, static_cast<int>(map.size()));
 
   map.Clear();
   CHECK_EQ(0, static_cast<int>(map.size()));
   CHECK_EQ(0, map.GetTraceNodeId(ToAddress(0x400)));
 }