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

test/cctest/test-conversions.cc

Index: test/cctest/test-conversions.cc
diff --git a/test/cctest/test-conversions.cc b/test/cctest/test-conversions.cc
index 9569dc867857dd13a82c35e14ca3ba0bed48ab22..87dc99c3f00e4c0d11932185e17b5b4ed5a6dc54 100644
--- a/test/cctest/test-conversions.cc
+++ b/test/cctest/test-conversions.cc
@@ -27,9 +27,20 @@
 
 #include <stdlib.h>
 
-#include "src/v8.h"
-
 #include "src/base/platform/platform.h"
+#include "src/conversions.h"
+#include "src/factory.h"
+#include "src/isolate.h"
+// FIXME(mstarzinger, marja): This is weird, but required because of the missing
+// (disallowed) include: src/factory.h -> src/objects-inl.h
+#include "src/objects-inl.h"
+#include "src/objects.h"
+// FIXME(mstarzinger, marja): This is weird, but required because of the missing
+// (disallowed) include: src/type-feedback-vector.h ->
+// src/type-feedback-vector-inl.h
+#include "src/type-feedback-vector-inl.h"
+#include "src/unicode-cache.h"
+#include "src/v8.h"
 #include "test/cctest/cctest.h"
 
 using namespace v8::internal;