rm -rf non-AB code

Bug: 324360816
Test: th
Change-Id: I3d82d9031446be355d8a1d077ab83283c7cc769c
diff --git a/bootloader_message/bootloader_message.cpp b/bootloader_message/bootloader_message.cpp
index 2d743e7..f010a14 100644
--- a/bootloader_message/bootloader_message.cpp
+++ b/bootloader_message/bootloader_message.cpp
@@ -27,6 +27,7 @@
 
 #include <android-base/file.h>
 #include <android-base/hex.h>
+#include <android-base/logging.h>
 #include <android-base/properties.h>
 #include <android-base/stringprintf.h>
 #include <android-base/unique_fd.h>
@@ -175,6 +176,7 @@
 
 bool clear_bootloader_message(std::string* err) {
   bootloader_message boot = {};
+  LOG(INFO) << "Clearing BCB";
   return write_bootloader_message(boot, err);
 }
 
@@ -194,11 +196,12 @@
 }
 
 bool update_bootloader_message(const std::vector<std::string>& options, std::string* err) {
-  bootloader_message boot;
+  bootloader_message boot{};
   if (!read_bootloader_message(&boot, err)) {
     return false;
   }
   update_bootloader_message_in_struct(&boot, options);
+  LOG(INFO) << "Writing BCB " << boot.command << " " << boot.recovery;
 
   return write_bootloader_message(boot, err);
 }
@@ -224,7 +227,7 @@
 }
 
 bool write_reboot_bootloader(std::string* err) {
-  bootloader_message boot;
+  bootloader_message boot{};
   if (!read_bootloader_message(&boot, err)) {
     return false;
   }
@@ -233,6 +236,7 @@
     return false;
   }
   strlcpy(boot.command, "bootonce-bootloader", sizeof(boot.command));
+  LOG(INFO) << "Writing BCB cmd: " << boot.command << " args: " << boot.recovery;
   return write_bootloader_message(boot, err);
 }