[Sanitizer] Add the way to find binary in PATH

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@189799 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/sanitizer_win.cc b/lib/sanitizer_common/sanitizer_win.cc
index 0a43aca..6df0730 100644
--- a/lib/sanitizer_common/sanitizer_win.cc
+++ b/lib/sanitizer_common/sanitizer_win.cc
@@ -196,6 +196,10 @@
   UNIMPLEMENTED();
 }
 
+char *FindPathToBinary(const char *name) {
+  UNIMPLEMENTED();
+}
+
 void SleepForSeconds(int seconds) {
   Sleep(seconds * 1000);
 }