Switch to standard integer types in chromeos/.

chromeos/accelerometer/accelerometer_reader.cc

Index: chromeos/accelerometer/accelerometer_reader.cc
diff --git a/chromeos/accelerometer/accelerometer_reader.cc b/chromeos/accelerometer/accelerometer_reader.cc
index 4fad1defbec3a32f99be70a7abbb4e6d4a5afcb3..38d683dda13985c3bd1e309a1c981410103dec5f 100644
--- a/chromeos/accelerometer/accelerometer_reader.cc
+++ b/chromeos/accelerometer/accelerometer_reader.cc
@@ -4,6 +4,9 @@
 
 #include "chromeos/accelerometer/accelerometer_reader.h"
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include <string>
 #include <vector>
 
@@ -11,6 +14,7 @@
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
+#include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
@@ -444,7 +448,7 @@ void AccelerometerFileReader::ReadFileAndNotify() {
     }
     for (AccelerometerSource source : reading_data.sources) {
       DCHECK(configuration_.has[source]);
-      int16* values = reinterpret_cast<int16*>(reading);
+      int16_t* values = reinterpret_cast<int16_t*>(reading);
       update_->Set(source, values[configuration_.index[source][0]] *
                                configuration_.scale[source][0],
                    values[configuration_.index[source][1]] *