Provide more information in ThreadSanitizer's JSON data.  Move remaining TSan logic from SBThread to InstrumentationRuntime plugin.

llvm-svn: 265905
diff --git a/lldb/source/Target/InstrumentationRuntime.cpp b/lldb/source/Target/InstrumentationRuntime.cpp
index 7386c4e..af7955f 100644
--- a/lldb/source/Target/InstrumentationRuntime.cpp
+++ b/lldb/source/Target/InstrumentationRuntime.cpp
@@ -50,3 +50,9 @@
 {
     return false;
 }
+
+lldb::ThreadCollectionSP
+InstrumentationRuntime::GetBacktracesFromExtendedStopInfo(StructuredData::ObjectSP info)
+{
+    return ThreadCollectionSP(new ThreadCollection());
+}