libsnapshot: Expose SnapshotMergeStats

Test: builds
Bug: 147696014
Change-Id: Ia59a3f9226628558bdd1fdb0966812c2f652190c
Merged-In: Ia59a3f9226628558bdd1fdb0966812c2f652190c

fs_mgr/libsnapshot/snapshot.cpp

@@ -43,10 +43,10 @@
 #endif
 
 #include <android/snapshot/snapshot.pb.h>
+#include <libsnapshot/snapshot_stats.h>
 #include "device_info.h"
 #include "partition_cow_creator.h"
 #include "snapshot_metadata_updater.h"
-#include "snapshot_stats.h"
 #include "utility.h"
 
 namespace android {

fs_mgr/libsnapshot/snapshot_stats.cpp

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "snapshot_stats.h"
+#include <libsnapshot/snapshot_stats.h>
 
 #include <sstream>