Add the build and aconfig default values to bugreports.

Bug: 288892759
Test: adb bugreport
Change-Id: Idbc82ba85ab52ffd0ebbab218200d250b8e665cc
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index dc0e26b..5cd5805 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -1750,6 +1750,20 @@
 
     RunCommand("SYSTEM PROPERTIES", {"getprop"});
 
+    DumpFile("SYSTEM BUILD-TIME RELEASE FLAGS", "/system/etc/build_flags.json");
+    DumpFile("SYSTEM_EXT BUILD-TIME RELEASE FLAGS", "/system_ext/etc/build_flags.json");
+    DumpFile("PRODUCT BUILD-TIME RELEASE FLAGS", "/product/etc/build_flags.json");
+    DumpFile("VENDOR BUILD-TIME RELEASE FLAGS", "/vendor/etc/build_flags.json");
+
+    DumpFile("SYSTEM BUILD-TIME ACONFIG FLAGS (check dumpstate build_config for runtime values)",
+            "/system/etc/aconfig_flags.textproto");
+    DumpFile("SYSTEM_EXT BUILD-TIME ACONFIG FLAGS (check dumpstate build_config for runtime"
+            " values)", "/system_ext/etc/aconfig_flags.textproto");
+    DumpFile("PRODUCT BUILD-TIME ACONFIG FLAGS (check dumpstate build_config for runtime values)",
+            "/product/etc/aconfig_flags.textproto");
+    DumpFile("VENDOR BUILD-TIME ACONFIG FLAGS (check dumpstate build_config for runtime values)",
+            "/vendor/etc/aconfig_flags.textproto");
+
     RunCommand("STORAGED IO INFO", {"storaged", "-u", "-p"});
 
     RunCommand("FILESYSTEMS & FREE SPACE", {"df"});