[GWP-ASan] Scan GWP-ASan regions for native allocations. am: 56c0a4bcf7

Change-Id: Id47de5f31e19a9f6775d063454c043c35cd5b46f
diff --git a/MemUnreachable.cpp b/MemUnreachable.cpp
index c4add19..b02a77e 100644
--- a/MemUnreachable.cpp
+++ b/MemUnreachable.cpp
@@ -252,7 +252,8 @@
       // .rodata or .data section
       globals_mappings.emplace_back(*it);
     } else if (mapping_name == "[anon:libc_malloc]" ||
-               android::base::StartsWith(mapping_name, "[anon:scudo:")) {
+               android::base::StartsWith(mapping_name, "[anon:scudo:") ||
+               android::base::StartsWith(mapping_name, "[anon:GWP-ASan")) {
       // named malloc mapping
       heap_mappings.emplace_back(*it);
     } else if (has_prefix(mapping_name, "[anon:dalvik-")) {