Include only stuff you need, part 6: Fix cctest.h.

test/cctest/test-sampler-api.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Tests the sampling API in include/v8.h
 
 #include <map>
 #include <string>
 #include "include/v8.h"
+#include "src/flags.h"
 #include "src/simulator.h"
 #include "test/cctest/cctest.h"
 
 namespace {
 
 class Sample {
  public:
   enum { kFramesLimit = 255 };
 
   Sample() {}
@@ skipping 228 matching lines @@
 
   const SamplingTestHelper::CodeEventEntry* entry;
   entry = helper.FindEventEntry(sample.begin()[0]);
   CHECK(entry);
   CHECK(std::string::npos != entry->name.find("test_sampler_api_inner"));
 
   entry = helper.FindEventEntry(sample.begin()[1]);
   CHECK(entry);
   CHECK(std::string::npos != entry->name.find("test_sampler_api_outer"));
 }