Many folks are not enjoying the latest webui appearance changes to Chrome which adds a drop down arrow on the top left corner. Below is a way to remove this.
On a new tab, enter: chrome://flags and disable this one:
After, restarting Chrome the left arrow will be removed. Enjoy.
Source:
https://superuser.com/questions/1813266/how-to-remove-the-chromes-arrow-pointing-down-button-on-upper-left-that-was-add
Updating the Theme:
Also for anyone not enjoying the new retro light blue color theme, try the following theme from the Chrome Web Store: Classic with white Omnibox (shown above)
Here is the link to find it:
https://chromewebstore.google.com/detail/classic-with-white-omnibo/lfjbdknljkihdgnabcdofiabofedjjkh?pli=1
Enjoy.