Revert "Expand sharpening's ComputeLoadClassKind to cover cross-dex cases" This reverts commit 32b8c8f33ad68982357c1fa3d0f132d06b070ab5. Bug: 154012332 Bug: 214850438 Reason for revert: b/214850438 Change-Id: I479c0910ce5da593e170bc5e4f6fa10dfe5d67b2