Revert "Make sure that const-class linkage is preserved."

Bug: 30627598

This reverts commit 19886dbeced9430579a27979beb92b09c95197b4.
Squashed reverts of subsequent partial fixes.
    This reverts commit bad475a63b7c938b7ff7903ea1dae27369c3f629.
    This reverts commit 0ba0c7d9b0328af39a385014652eb9af4e42d8b5.
    This reverts commit ddb8afec79492750f16f98e5bd07d44f3dc485d4.

Change-Id: Id94af5ae56a0335f9641a79c885cc75bba971713
25 files changed