[DocsUI M3] Fix alignment issues in RTL

* Normalize padding for breadcrumb to make sure it align correctly
  in both LTR and RTL modes.
* Handle RTL for Profile tabs layout.
* Handle RTL for Search chip group.

Check the attached bug for demo.

Bug: 385784063
Test: m DocumentsUIGoogle && manual inspection
Flag: com.android.documentsui.flags.use_material3
Change-Id: Iee5f4a8dcdbbc2c416233dd3d05ce3cd2e2d07e3