Bulk Edit via Property Matrix menu is not appeared for Materials in Content Browser on 4.8

Bulk Edit via Property Matrix menu is not appeared for Materials in Content Browser on 4.8, but 4.7 can show and edit with Property Matrix.

Screenshot: attached.

1. Launch 4.8 Editor.
2. check 'Show Engine Content'.
3. Select '/Engine Content/EngineMaterials/' in folder tree.
4. Select top 3 materials 'AntiAliasedTextMaterialTranslucent, BlinkingCaret, CubeMaterial'
5. right click to open context menu and select 'Asset Actions'
6. there is no 'Bulk Edit via Property Matrix' option in 4.8 but 4.7 had 'Property Matrix' option for bulk edit.

[UE-23848] Bug Status

Fix UE-51650

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