Reformatted data_log.

BUG=

Review URL: https://webrtc-codereview.appspot.com/974007

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3221 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/system_wrappers/interface/data_log_c.h b/webrtc/system_wrappers/interface/data_log_c.h
index fffbb4f..557e2cd 100644
--- a/webrtc/system_wrappers/interface/data_log_c.h
+++ b/webrtc/system_wrappers/interface/data_log_c.h
@@ -8,27 +8,23 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-/*
- * This is a pure C wrapper of the DataLog class. The functions are directly
- * mapped here except for InsertCell as C does not support templates.
- * See data_log.h for a description of the functions.
- */
+// This is a pure C wrapper of the DataLog class. The functions are directly
+// mapped here except for InsertCell as C does not support templates.
+// See data_log.h for a description of the functions.
 
 #ifndef SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_
 #define SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_
 
-#include <stddef.h>  /* size_t */
+#include <stddef.h>  // size_t
 
-#include "typedefs.h"  /* NOLINT(build/include) */
+#include "webrtc/typedefs.h"  // NOLINT(build/include)
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/*
- * All char* parameters in this file are expected to be null-terminated
- * character sequences.
- */
+// All char* parameters in this file are expected to be null-terminated
+// character sequences.
 int WebRtcDataLog_CreateLog();
 void WebRtcDataLog_ReturnLog();
 char* WebRtcDataLog_Combine(char* combined_name, size_t combined_len,
@@ -83,7 +79,7 @@
 int WebRtcDataLog_NextRow(const char* table_name);
 
 #ifdef __cplusplus
-}  /* end of extern "C" */
+}  // end of extern "C"
 #endif
 
-#endif  /* SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_ */ /* NOLINT */
+#endif  // SRC_SYSTEM_WRAPPERS_INTERFACE_DATA_LOG_C_H_  // NOLINT