Switch to standard integer types in base/trace_event/.

base/trace_event/heap_profiler_heap_dump_writer_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <stddef.h>
+
 #include <set>
 #include <string>
 
 #include "base/json/json_reader.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/trace_event/heap_profiler_allocation_context.h"
 #include "base/trace_event/heap_profiler_heap_dump_writer.h"
 #include "base/trace_event/heap_profiler_stack_frame_deduplicator.h"
@@ skipping 210 matching lines @@
   AssertSizeEq(dump, -1, type_id_bool, 48);
   AssertSizeEq(dump, -1, type_id_string, 19);
 }
 
 // TODO(ruuda): Verify that cumulative sizes are computed correctly.
 // TODO(ruuda): Verify that insignificant values are not dumped.
 
 }  // namespace internal
 }  // namespace trace_event
 }  // namespace base