Update electron in / from 3.0.6 to 3.0.7

[dependencies]

Dependencies.io has updated electron (a npm dependency in /) from "3.0.6" to "3.0.7".

3.0.7

Fixes

• Fix: set NSResizableWindowMask at init time. #15384
• Fixed Ctrl+Alt+<x> accelerators on Windows. #15378
• Fixed crash when showing source folder in devtools. #15396
• Fixed default trash impl on linux to use gio. #15421
• Fixed printing related bugs on Windows. #15402
• Fixed some accelerators having Shift appended to them twice. electron/libchromiumcontent:698

Other Changes

• Include v8 context snapshot generator. electron/libchromiumcontent:697

Documentation

• Documentation changes: #15418, #15461, #15499