[GN ARGS] remove use_sysroot = true

build/cromite.gn_args

@@ -24,7 +24,6 @@ use_debug_fission=true
 use_errorprone_java_compiler=false
 use_official_google_api_keys=false
 use_rtti=false
-use_sysroot=false
 webview_includes_weblayer=false
 enable_arcore=false
 enable_openxr=false
@@ -116,7 +115,7 @@ if (target_os == "android") {
   }
 
   cromite_pref_hash_seed_bin = getenv("CROMITE_PREF_HASH_SEED_BIN")
-  
+
   disable_android_lint = true
 
   _is_debug_build = getenv("TARGET_ISDEBUG")