Categorize [anon:stack_and_tls:{}] as stack memory

Bug: http://b/134795155
Test: run "dumpsys meminfo" and verify that this CL increases the reported
  stack memory usage
Change-Id: Id929671d6c52ba92b4ea11c83297f3af3ced89e4
diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp
index c3e7a36..13e1dfa 100644
--- a/core/jni/android_os_Debug.cpp
+++ b/core/jni/android_os_Debug.cpp
@@ -259,6 +259,8 @@
             which_heap = HEAP_NATIVE;
         } else if (base::StartsWith(name, "[stack")) {
             which_heap = HEAP_STACK;
+        } else if (base::StartsWith(name, "[anon:stack_and_tls:")) {
+            which_heap = HEAP_STACK;
         } else if (base::EndsWith(name, ".so")) {
             which_heap = HEAP_SO;
             is_swappable = true;