Fix the unresolved link/see tag error for framework docs

Synced with alanv@ that doc weren't federated against AndroidX yet, use
this v7 reference until they migrate the docs to AndroidX.

Test: m -j offline-sdk-docs
Bug: b/116163454
Change-Id: Ib5167c4815708d159945ce6db239f8debdf8f865
1 file changed