Longer timeout for cuttlefish devices

This CL extends some timeouts only on cuttlefish devices which are
usually slower than physical devices by utilizing
android.platform.uiautomatorhelpers.DurationUtils.platformAdjust()
method.

Flag: EXEMPT - test stabilization
Bug: 442453305
Bug: 442453913
Bug: 442454448
Bug: 441594940
Bug: 442453123
Bug: 442453799
Test: atest WMShellSmokeTestsDesktopMode
Change-Id: I8144c9dba7f20eddddf585f414b511871c016ed1