Create .gclient file according to:
solutions = [
{
"name" : "src",
"url" : "https://chromium.googlesource.com/chromium/src.git",
"deps_file" : "DEPS",
"managed" : False,
"custom_deps" : {},
"custom_vars" : {},
"custom_hooks": [{
"name": "setup_gn",
"pattern": ".",
"action": [
"python3",
"src/ios/build/tools/setup-gn.py",
]
}],
"safesync_url": "",
},
]
target_os = ["ios"]
target_os_only = True