Serializer: move to a subfolder and clean up includes.

test/cctest/test-date.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 10 matching lines @@
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "src/v8.h"
 
 #include "src/global-handles.h"
-#include "src/snapshot.h"
 #include "test/cctest/cctest.h"
 
 using namespace v8::internal;
 
 class DateCacheMock: public DateCache {
  public:
   struct Rule {
     int year, start_month, start_day, end_month, end_day, offset_sec;
   };
 
@@ skipping 140 matching lines @@
   CHECK_EQ(1, static_cast<int32_t>(date_cache_version->Length()));
   CHECK(date_cache_version->Get(0)->IsNumber());
   CHECK_EQ(0.0, date_cache_version->Get(0)->NumberValue());
 
   v8::Date::DateTimeConfigurationChangeNotification(isolate);
 
   CHECK_EQ(1, static_cast<int32_t>(date_cache_version->Length()));
   CHECK(date_cache_version->Get(0)->IsNumber());
   CHECK_EQ(1.0, date_cache_version->Get(0)->NumberValue());
 }