[serializer] split up src/snapshot/serialize.*

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 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // Tests for heap profiler
 
 #include <ctype.h>
 
 #include "src/v8.h"
 
 #include "include/v8-profiler.h"
+#include "src/collector.h"
 #include "src/debug/debug.h"
 #include "src/hashmap.h"
 #include "src/profiler/allocation-tracker.h"
 #include "src/profiler/heap-profiler.h"
 #include "src/profiler/heap-snapshot-generator-inl.h"
 #include "test/cctest/cctest.h"
 
 using i::AllocationTraceNode;
 using i::AllocationTraceTree;
 using i::AllocationTracker;
@@ skipping 2958 matching lines @@
   v8::base::SmartPointer<v8::AllocationProfile> profile(
       heap_profiler->GetAllocationProfile());
   CHECK(!profile.is_empty());
   const char* names[] = {"(V8 API)"};
   auto node = FindAllocationProfileNode(
       *profile, Vector<const char*>(names, arraysize(names)));
   CHECK(node);
 
   heap_profiler->StopSamplingHeapProfiler();
 }