Android: removing min-api from R8

Bug: 910319
Change-Id: I5fa81395b39d877e68eb8a49a3d4d1ffab016a39
Reviewed-on: https://chromium-review.googlesource.com/c/1355855
Commit-Queue: Sam Maier <smaier@chromium.org>
Commit-Queue: agrieve <agrieve@chromium.org>
Reviewed-by: agrieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612398}

build/android/gyp/proguard.py

@@ -130,15 +130,15 @@ def _CreateR8Command(options, map_output_path, output_dir):
   classpath = [
       p for p in set(options.classpath) if p not in options.input_paths
   ]
+
+  # TODO(smaier): Add back min-api once crbug.com/892644 is done.
+
   for lib in classpath:
     cmd += ['--lib', lib]
 
   for config_file in options.proguard_configs:
     cmd += ['--pg-conf', config_file]
 
-  if options.min_api:
-    cmd += ['--min-api', options.min_api]
-
   if options.main_dex_rules_path:
     for main_dex_rule in options.main_dex_rules_path:
       cmd += ['--main-dex-rules', main_dex_rule]