Why is "Hide Others" keyboard shortcut missing on macOS Chrome?

Since $\langle\cdot,\cdot\rangle$ is Hermitian, we know that $\langle v,w\rangle=\overline{\langle w,v\rangle}$. Therefore $$ \langle v,w\rangle=\{v,w\}+i[v,w]=\overline{\{w,v\}+i[w,v]}=\{w,v\}-i[w,v]. $$