Declare DPI Awareness
Declare DPI Awareness

fix brave/browser-laptop#5926

Auditors: 47e4a4954d6a66edd1210b9b46e0a144c1078e87@bsclifton

brave/muon,brave/muon,brave/electron,brave/electron,brave/electron,brave/muon,brave/muon,brave/electron,brave/electron,brave/muon,brave/muon,brave/electron