Add ORBIT_DONT_MOVE_FROM_APPDATA env var to avoid moving from %APPDATA%
Add ORBIT_DONT_MOVE_FROM_APPDATA env var to avoid moving from %APPDATA%

Bug: http://b/189887834

Test: Move presets and captures back to %APPDATA%, set
`ORBIT_DONT_MOVE_FROM_APPDATA`, start Orbit, verify that no move happened.

google/orbit,google/orbit,google/orbit,google/orbit