This problem probably has to do with Google's synching that syncs all of the information across all Google-controlled devices, including Android smartphones.Quote:
This appears to be related in some way to Google, as the screen displayed shows my gmail address. I NEVER use gmail on this PC, only on my smart phone. Please help!
Read this Q&A on the problem:
Chrome web browser used in Windows and on an Android smartphone both show my web-browsing history -