Rename arg name --time-out-ms for rwt

Change this to --timeout-ms to align with other parameter names,
e.g. --exit-after-n-crashes-or-timeouts, --skip-timeouts,
--initialize-webgpu-adapter-at-startup-timeout-ms.

Bug: 1095123
Change-Id: I039c342249c7392ffdb850eebbbf63a51fe7cd8a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3366217
Reviewed-by: Dirk Pranke <[email protected]>
Reviewed-by: Xianzhu Wang <[email protected]>
Commit-Queue: Weizhong Xia <[email protected]>
Cr-Commit-Position: refs/heads/main@{#955755}
diff --git a/tools/code_coverage/coverage.py b/tools/code_coverage/coverage.py
index 8f57960b..8c0c24e 100755
--- a/tools/code_coverage/coverage.py
+++ b/tools/code_coverage/coverage.py
@@ -862,7 +862,7 @@
       LLVM_PROFILE_FILE_PATH_SUBSTITUTION,
       '--child-processes=%d' % cpu_count, '--disable-breakpad',
       '--no-show-results', '--skip-failing-tests',
-      '--target=%s' % os.path.basename(BUILD_DIR), '--time-out-ms=30000'
+      '--target=%s' % os.path.basename(BUILD_DIR), '--timeout-ms=30000'
   ]
   if arguments.strip():
     command_list.append(arguments)