Create stats buffer in logd.

Bug: 69323063
Test: ran unit tests.
Change-Id: Icfb827ab4674172c26b4bbfe1a9b3bffc03dc24b
(cherry picked from commit 1b1b6f50c78d88e3256a5e13559d92fbb6d1c8fe)
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index a2aa486..ff85f54 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -1126,8 +1126,9 @@
                     }
                     if (found) continue;
 
-                    bool binary =
-                        !strcmp(name, "events") || !strcmp(name, "security");
+                    bool binary = !strcmp(name, "events") ||
+                                  !strcmp(name, "security") ||
+                                  !strcmp(name, "stats");
                     log_device_t* d = new log_device_t(name, binary);
 
                     if (dev) {