Delete my google chrome browser browsing history
We can delete some or all your browsing history from Google Chrome. If you're signed in to Chrome on multiple computers or devices, deleting our browsing history will take effect on all other devices.
Clear my entire browsing history
Click the Chrome menu on the browser toolbar.
Select google chrome option toolbar.
and then go to under the hood option.
then we Select Clear browsing data option.
In the dialog that appears, select the "Clear browsing history" checkbox.
Use the menu at the top to select the amount of data you want to delete. Select beginning of time to clear your entire browsing history.
Click Clear browsing data.
Sources:https://support.google.com/chrome/ans...