Reset Safari:
This just doesn't erase your google data, it erases your cookies,
autofills, cache, history list, usernames, and passwords.
1. Goto the Safari menu
2. Click Safari
3. Select Reset Safari
Clearing Just Your Google History:
1. Goto the Safari Menu
2. Select Preferences
3. Select Autofill tab
4. Select the Edit button from the Other Forms Line
5. From the AutoFill list of sites select Google.com
6. Select Remove
7. Select Done |