Include freezer cgroupfs info in bugreport

Bug: 192493418
Bug: 192512069
Test: adb bugreport
Change-Id: Ia95d8b14062e65248a0f4d97fe70b5d1010a9299
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 25e6dc9..4eb601d 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -176,6 +176,7 @@
 #define LINKERCONFIG_DIR "/linkerconfig"
 #define PACKAGE_DEX_USE_LIST "/data/system/package-dex-usage.list"
 #define SYSTEM_TRACE_SNAPSHOT "/data/misc/perfetto-traces/bugreport/systrace.pftrace"
+#define CGROUPFS_DIR "/sys/fs/cgroup"
 
 // TODO(narayan): Since this information has to be kept in sync
 // with tombstoned, we should just put it in a common header.
@@ -1785,6 +1786,9 @@
     // Add linker configuration directory
     ds.AddDir(LINKERCONFIG_DIR, true);
 
+    /* Dump cgroupfs */
+    ds.AddDir(CGROUPFS_DIR, true);
+
     if (ds.dump_pool_) {
         WAIT_TASK_WITH_CONSENT_CHECK(DUMP_INCIDENT_REPORT_TASK, ds.dump_pool_);
     } else {