According to wikipedia Google Chrome bundles: Randomly generated token included in installer. Used to measure success rate of Google Chrome once at install

According to wikipedia Google Chrome bundles: Randomly generated token included in installer. Used to measure success rate of Google Chrome once at installation.[99] Encoded string, according to Google, contains non-identifying information about where Chrome was downloaded from and its installation week, and is used to measure promotional campaigns.[99] Google provides the source code to decode this string.[95] On Google search query On first launch and first use of address bar[99] Optional. Unique identifier along with user preferences, logs of usage metrics and crashes. default disabled Text typed into the address bar. Optional Information about how often Chrome is used, details about the OS and Chrome version. used on update None of these things are "Stealing users data". From what I can see, you have to go out of your way to even send usage metrics and crashes to Google. All of these tracking metrics are similar, if not identical, to what other major browsers are currently doing.