Use cros_logging instead of cros_build_lib.Debug

Replace all calls to cros_build_lib.Debug with cros_logging.debug

BUG=brillo:600
TEST=unittests

Change-Id: I2a9c720c7634c1a8395d3f07bea18d48c3a072b4
Reviewed-on: https://chromium-review.googlesource.com/261937
Reviewed-by: Prathmesh Prabhu <pprabhu@chromium.org>
Trybot-Ready: Ralph Nathan <ralphnathan@chromium.org>
Tested-by: Ralph Nathan <ralphnathan@chromium.org>
Commit-Queue: Ralph Nathan <ralphnathan@chromium.org>
diff --git a/scripts/gconv_strip.py b/scripts/gconv_strip.py
index 250b110..62caefc 100644
--- a/scripts/gconv_strip.py
+++ b/scripts/gconv_strip.py
@@ -15,6 +15,7 @@
 
 from chromite.lib import commandline
 from chromite.lib import cros_build_lib
+from chromite.lib import cros_logging as logging
 from chromite.lib import osutils
 
 
@@ -102,8 +103,8 @@
       else:
         cros_build_lib.Die('Unknown line: %s', line)
 
-    cros_build_lib.Debug('Found %d modules and %d alias in %s',
-                         len(self._modules), len(self._alias), self._filename)
+    logging.debug('Found %d modules and %d alias in %s', len(self._modules),
+                  len(self._alias), self._filename)
     charsets = sorted(self._alias.keys() + self._modules.keys())
     # Remove the 'INTERNAL' charset from the list, since it is not a charset
     # but an internal representation used to convert to and from other charsets.
@@ -149,15 +150,14 @@
                        if deps.intersection(used_modules))
     unused_libdeps = set(libdeps).difference(used_libdeps)
 
-    cros_build_lib.Debug('Used modules: %s', ', '.join(sorted(used_modules)))
-    cros_build_lib.Debug('Used dependency libs: %s',
-                         ', '.join(sorted(used_libdeps)))
+    logging.debug('Used modules: %s', ', '.join(sorted(used_modules)))
+    logging.debug('Used dependency libs: %s, '.join(sorted(used_libdeps)))
 
     unused_size = 0
     for module in sorted(unused_modules):
       module_path = os.path.join(modules_dir, '%s.so' % module)
       unused_size += os.lstat(module_path).st_size
-      cros_build_lib.Debug('rm %s', module_path)
+      logging.debug('rm %s', module_path)
       if not dry_run:
         os.unlink(module_path)
 
@@ -165,7 +165,7 @@
     for lib in sorted(unused_libdeps):
       lib_path = os.path.join(modules_dir, lib)
       unused_libdeps_size += os.lstat(lib_path).st_size
-      cros_build_lib.Debug('rm %s', lib_path)
+      logging.debug('rm %s', lib_path)
       if not dry_run:
         os.unlink(lib_path)
 
@@ -266,8 +266,7 @@
     result = cros_build_lib.RunCommand(cmd, redirect_stdout=True,
                                        print_cmd=False)
     symbol_files = result.output.splitlines()
-    cros_build_lib.Debug('Symbol %s found on %d files.',
-                         symbol, len(symbol_files))
+    logging.debug('Symbol %s found on %d files.', symbol, len(symbol_files))
     files.update(symbol_files)
 
   # The charsets are represented as nul-terminated strings in the binary files,
@@ -298,10 +297,10 @@
     global_used = map(operator.or_, global_used, used_filename)
     # Check the debug flag to avoid running an useless loop.
     if opts.debug and any(used_filename):
-      cros_build_lib.Debug('File %s:', filename)
+      logging.debug('File %s:', filename)
       for i in range(len(used_filename)):
         if used_filename[i]:
-          cros_build_lib.Debug(' - %s', strings[i])
+          logging.debug(' - %s', strings[i])
 
   used_charsets = [cs for cs, used in zip(charsets, global_used) if used]
   gmods.Rewrite(used_charsets, opts.dry_run)
@@ -327,6 +326,6 @@
 def main(argv):
   """Main function to start the script."""
   opts = ParseArgs(argv)
-  cros_build_lib.Debug('Options are %s', opts)
+  logging.debug('Options are %s', opts)
 
   return GconvStrip(opts)