win: Save contents of PEB to minidump

snapshot/test/test_process_snapshot.cc

Index: snapshot/test/test_process_snapshot.cc
diff --git a/snapshot/test/test_process_snapshot.cc b/snapshot/test/test_process_snapshot.cc
index c87d7a63606c55b5ac76f9b7cbdb1132556e8455..847b6e52148d35110495f84b45a5ddba60e7c195 100644
--- a/snapshot/test/test_process_snapshot.cc
+++ b/snapshot/test/test_process_snapshot.cc
@@ -30,6 +30,7 @@ TestProcessSnapshot::TestProcessSnapshot()
       client_id_(),
       annotations_simple_map_(),
       system_(),
+      peb_(),
       threads_(),
       modules_(),
       exception_() {
@@ -97,5 +98,12 @@ const ExceptionSnapshot* TestProcessSnapshot::Exception() const {
   return exception_.get();
 }
 
+std::vector<const MemorySnapshot*> TestProcessSnapshot::ExtraMemory() const {
+  std::vector<const MemorySnapshot*> extra_memory;
+  if (peb_)
+    extra_memory.push_back(peb_.get());
+  return extra_memory;
+}
+
 }  // namespace test
 }  // namespace crashpad