Use the new way to create source ID from InsetsFrameProvider

InsetsFrameProvider now can carry the arguments required by
InsetsSource#createId, so a window doesn't need to use the internal
insets type to provide insets.

Bug: 234093736
Test: atest DisplayPolicyLayoutTests InsetsPolicyTest SizeCompatTests
      DisplayContentTests DisplayPolicyTests WindowStateTests
      LetterboxUiControllerTest TaskLaunchParamsModifierTests
      WindowContainerInsetsSourceProviderTest
Change-Id: Iadb7221af4167bedbc0040ecbe649f96b8ed78ae