Devtools UI: Show multiple shortcuts, show more shortcuts

Source/devtools/front_end/ui/KeyboardShortcut.js

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 48 matching lines @@
 /** @typedef {!{code: number, name: (string|!Object.<string, string>)}} */
 WebInspector.KeyboardShortcut.Key;
 
 /** @type {!Object.<string, !WebInspector.KeyboardShortcut.Key>} */
 WebInspector.KeyboardShortcut.Keys = {
     Backspace: { code: 8, name: "\u21a4" },
     Tab: { code: 9, name: { mac: "\u21e5", other: "Tab" } },
     Enter: { code: 13, name: { mac: "\u21a9", other: "Enter" } },
     Shift: { code: 16, name: { mac: "\u21e7", other: "Shift" } },
     Ctrl: { code: 17, name: "Ctrl" },
-    Esc: { code: 27, name: { mac: "\u238b", other: "Esc" } },
+    Esc: { code: 27, name: "Esc" },
     Space: { code: 32, name: "Space" },
     PageUp: { code: 33,  name: { mac: "\u21de", other: "PageUp" } },      // also NUM_NORTH_EAST
     PageDown: { code: 34, name: { mac: "\u21df", other: "PageDown" } },   // also NUM_SOUTH_EAST
     End: { code: 35, name: { mac: "\u2197", other: "End" } },             // also NUM_SOUTH_WEST
     Home: { code: 36, name: { mac: "\u2196", other: "Home" } },           // also NUM_NORTH_WEST
     Left: { code: 37, name: "\u2190" },           // also NUM_WEST
     Up: { code: 38, name: "\u2191" },             // also NUM_NORTH
     Right: { code: 39, name: "\u2192" },          // also NUM_EAST
     Down: { code: 40, name: "\u2193" },           // also NUM_SOUTH
     Delete: { code: 46, name: "Del" },
@@ skipping 209 matching lines @@
     var modifierNames = new Map([
         [m.Ctrl, isMac ? "\u2303" : "Ctrl\u200A+\u200A"],
         [m.Alt, isMac ? "\u2325" : "Alt\u200A+\u200A"],
         [m.Shift, isMac ? "\u21e7" : "Shift\u200A+\u200A"],
         [m.Meta, isMac ? "\u2318" : "Win\u200A+\u200A"]
     ]);
     return [m.Ctrl, m.Alt, m.Shift, m.Meta].map(m => modifiers & m ? modifierNames.get(m) : "").join("");
 };
 
 WebInspector.KeyboardShortcut.SelectAll = WebInspector.KeyboardShortcut.makeKey("a", WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta);