Revert "[iOS] Enable swift-format in presubmit/format commands"

This reverts commit 89209bf2ad.

PRESUBMIT.py

@@ -63,6 +63,7 @@ def CheckPatchFormatted(input_api, output_api):
         '--presubmit',
         '--python',
         '--no-rust-fmt',
+        '--no-swift-format',
     ]
 
     # Make sure the passed --upstream branch is applied to git cl format.

build/commands/lib/util.js

@@ -735,6 +735,8 @@ const util = {
       args.push('--no-rust-fmt')
     if (options.swift)
       args.push('--swift-format')
+    else
+      args.push('--no-swift-format')
     util.run(cmd, args, cmd_options)
   },