compiler-rt: Remove unnecesary typedefs in tsan_interface

[charco]

Summary

These typedefs are not used anywhere else in this compilation unit.

Change-Id: Ic11bdff9c90600df211da327dc782ef1b46ba3a6

[mcgrathr]

They don't appear anywhere in this file, and presumably if you wanted those types you should use <stdint.h> from the compiler anyway.

[charco]

Update commit message.

compiler-rt/lib/tsan/rtl/tsan_interface.cpp

 #include "tsan_interface_ann.h"
 #include "tsan_rtl.h"
 #include "sanitizer_common/sanitizer_internal_defs.h"
 
 #define CALLERPC ((uptr)__builtin_return_address(0))
 
 using namespace __tsan;
 
-typedef u16 uint16_t;
-typedef u32 uint32_t;
-typedef u64 uint64_t;
-
 void __tsan_init() {
   cur_thread_init();
   Initialize(cur_thread());
 }
 
 void __tsan_flush_memory() {
   FlushShadowMemory();
 }