[Sanitizer] Rename ProcessMaps to MemoryMappingLayout and fix Windows build by providing stub implementation

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@162671 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/asan/asan_stack.cc b/lib/asan/asan_stack.cc
index 42ef88c..96c1fdf 100644
--- a/lib/asan/asan_stack.cc
+++ b/lib/asan/asan_stack.cc
@@ -44,7 +44,7 @@
 }
 
 void AsanStackTrace::PrintStack(uptr *addr, uptr size) {
-  ProcessMaps proc_maps;
+  MemoryMappingLayout proc_maps;
   uptr frame_num = 0;
   for (uptr i = 0; i < size && addr[i]; i++) {
     uptr pc = patch_pc(addr[i]);