Remove duplicated `zoom` ipc event handlers in the renderer process (#1435)
Remove duplicated `zoom` ipc event handlers in the renderer process (#1435)

Signed-off-by: Victor Porof <7d8eebacd0931807085fa6b9af29638ed74e0886@mozilla.com>
mozilla/tofino,mozilla/tofino,victorporof/tofino,jsantell/tofino,bgrins/tofino,bgrins/tofino,jsantell/tofino,mozilla/tofino,victorporof/tofino,jsantell/tofino,bgrins/tofino,bgrins/tofino,mozilla/tofino,jsantell/tofino