Change the key binding of toggling caps lock on the keyboard overlay.

chrome/browser/resources/chromeos/keyboard_overlay_data.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var keyboardOverlayData = {
   "inputMethodIdToOverlayId": {
     "m17n:ar:kbd": "ar",
     "m17n:fa:isiri": "ar",
     "m17n:hi:itrans": "hi",
     "m17n:th:kesmanee": "th",
@@ skipping 4791 matching lines @@
         },
         "44": {
           "label": "vol. up"
         },
         "56": {
           "p2": "3e",
           "p8": "3c"
         },
         "E0 1D": {
           "format": "smaller",
-          "label": "crtl"
+          "label": "ctrl"
         },
         "E0 38": {
           "format": "smaller",
           "label": "alt gr"
         },
         "E0 48": {
           "label": "up"
         },
         "E0 4B": {
           "label": "left"
@@ skipping 10959 matching lines @@
     "6<>ALT": "keyboardOverlayActivateWindow6",
     "6<>CTRL": "keyboardOverlayActivateTab6",
     "7<>ALT": "keyboardOverlayActivateWindow7",
     "7<>CTRL": "keyboardOverlayActivateTab7",
     "8<>ALT": "keyboardOverlayActivateWindow8",
     "8<>CTRL": "keyboardOverlayActivateTab8",
     "9<>ALT": "keyboardOverlayActivateLastWindow",
     "9<>CTRL": "keyboardOverlayActivateLastTab",
     "ALT": "keyboardOverlayFocusWrenchMenu",
     "ALT<>SHIFT": "keyboardOverlayCycleThroughInputMethods",
-    "SHIFT<>SHIFT": "keyboardOverlayToggleCapsLock",
     "a<>CTRL": "keyboardOverlaySelectAll",
     "arrowkeys<>CTRL": "keyboardOverlayWordMove",
     "b<>ALT<>SHIFT": "keyboardOverlayFocusBookmarks",
     "b<>CTRL<>SHIFT": "keyboardOverlayToggleBookmarkBar",
     "back<>CTRL": "keyboardOverlayFocusPreviousPane",
     "backspace": "keyboardOverlayGoBack",
     "backspace<>ALT": "keyboardOverlayDelete",
     "backspace<>CTRL": "keyboardOverlayDeleteWord",
     "backspace<>CTRL<>SHIFT": "keyboardOverlayClearBrowsingDataDialog",
     "backspace<>SHIFT": "keyboardOverlayGoForward",
@@ skipping 34 matching lines @@
     "p<>CTRL": "keyboardOverlayPrint",
     "power": "keyboardOverlayLockScreenOrPowerOff",
     "q<>CTRL<>SHIFT": "keyboardOverlaySignOut",
     "r<>CTRL": "keyboardOverlayReloadCurrentPage",
     "r<>CTRL<>SHIFT": "keyboardOverlayReloadIgnoringCache",
     "right<>ALT": "keyboardOverlayGoForward",
     "right<>CTRL": "keyboardOverlayNextWord",
     "right<>CTRL<>SHIFT": "keyboardOverlaySelectWordAtATime",
     "s<>ALT<>SHIFT": "keyboardOverlayFocusStatusIcon",
     "s<>CTRL": "keyboardOverlaySave",
+    "search<>SHIFT": "keyboardOverlayToggleCapsLock",
     "space<>CTRL": "keyboardOverlaySelectPreviousInputMethod",
     "space<>SHIFT": "keyboardOverlayScrollUpOnePage",
     "t<>ALT<>SHIFT": "keyboardOverlayFocusToolbar",
     "t<>CTRL": "keyboardOverlayNewTab",
     "t<>CTRL<>SHIFT": "keyboardOverlayReopenLastClosedTab",
     "tab<>ALT": "keyboardOverlayNextWindow",
     "tab<>ALT<>SHIFT": "keyboardOverlayPreviousWindow",
     "tab<>CTRL": "keyboardOverlayActivateNextTab",
     "tab<>CTRL<>SHIFT": "keyboardOverlayActivatePreviousTab",
     "u<>CTRL": "keyboardOverlayViewSource",
     "u<>CTRL<>SHIFT": "keyboardOverlayInputUnicodeCharacters",
     "up<>ALT": "keyboardOverlayPageUp",
     "up<>ALT<>CTRL": "keyboardOverlayHome",
     "v<>CTRL": "keyboardOverlayPaste",
     "v<>CTRL<>SHIFT": "keyboardOverlayPasteAsPlainText",
     "w<>CTRL": "keyboardOverlayCloseTab",
     "w<>CTRL<>SHIFT": "keyboardOverlayCloseWindow",
     "x<>CTRL": "keyboardOverlayCut",
     "z<>ALT<>CTRL": "keyboardOverlayToggleAccessibilityFeatures",
     "z<>CTRL": "keyboardOverlayUndo"
   }
 };