libandroidfw: move ConfigDescription from aapt2 to libandroidfw

This is to allow idmap2 to access ConfigDescription.

Test: libandroidfw_tests
Test: aapt2_tests
Change-Id: I54210bbbd8dad5903cb7100807df977efa394ad5
diff --git a/tools/aapt2/configuration/ConfigurationParser.internal.h b/tools/aapt2/configuration/ConfigurationParser.internal.h
index f071a69..c541688 100644
--- a/tools/aapt2/configuration/ConfigurationParser.internal.h
+++ b/tools/aapt2/configuration/ConfigurationParser.internal.h
@@ -17,6 +17,8 @@
 #ifndef AAPT2_CONFIGURATIONPARSER_INTERNAL_H
 #define AAPT2_CONFIGURATIONPARSER_INTERNAL_H
 
+#include "androidfw/ConfigDescription.h"
+
 #include "configuration/ConfigurationParser.h"
 
 #include <algorithm>
@@ -148,8 +150,8 @@
   Maybe<std::string> artifact_format;
 
   Group<Abi> abi_groups;
-  Group<ConfigDescription> screen_density_groups;
-  Group<ConfigDescription> locale_groups;
+  Group<android::ConfigDescription> screen_density_groups;
+  Group<android::ConfigDescription> locale_groups;
   Group<DeviceFeature> device_feature_groups;
   Group<GlTexture> gl_texture_groups;
   Entry<AndroidSdk> android_sdks;