https://chromium.googlesource.com/chromium/src/+/f688923469e3d58a98caadb319bdfa2d23d31e31/net/android/cellular_signal_strength.cc?autodive=0%2F%2F%2F%2F%2F%2F%2F%2F
net/android/cellular_signal_strength.cc - chromium/src - Git at Google
cellular signal strengthandroidccchromiumsrc