Fix platform_thread_freebsd.cc

Review URL: https://codereview.chromium.org/1547283002

Cr-Commit-Position: refs/heads/master@{#367047}

AUTHORS

@@ -156,6 +156,7 @@ Dongie Agnir <dongie.agnir@gmail.com>
 Dongjun Kim <djmix.kim@samsung.com>
 Dongseong Hwang <dongseong.hwang@intel.com>
 Dongwoo Joshua Im <dw.im@samsung.com>
+Dongyu Lin <l2d4y3@gmail.com>
 Douglas F. Turner <doug.turner@gmail.com>
 Dustin Doloff <doloffd@amazon.com>
 Ebrahim Byagowi <ebraminio@gmail.com>

base/threading/platform_thread_freebsd.cc

@@ -16,7 +16,6 @@
 
 #if !defined(OS_NACL)
 #include <pthread.h>
-#include <sys/prctl.h>
 #include <sys/types.h>
 #include <unistd.h>
 #endif
@@ -36,7 +35,7 @@ const ThreadPriorityToNiceValuePair kThreadPriorityToNiceValueMap[4] = {
     {ThreadPriority::NORMAL, 0},
     {ThreadPriority::DISPLAY, -6},
     {ThreadPriority::REALTIME_AUDIO, -10},
-}
+};
 
 bool SetCurrentThreadPriorityForPlatform(ThreadPriority priority) {
 #if !defined(OS_NACL)