Add display scaling and rotation shortcuts to keyboard overlay.

chrome/browser/resources/chromeos/keyboard_overlay_data.js

Index: chrome/browser/resources/chromeos/keyboard_overlay_data.js
diff --git a/chrome/browser/resources/chromeos/keyboard_overlay_data.js b/chrome/browser/resources/chromeos/keyboard_overlay_data.js
index 3cae087b00c12bfccd394e4f82226b1428637414..9f79262e4ced31047e9a8439e412ae4b379877c8 100644
--- a/chrome/browser/resources/chromeos/keyboard_overlay_data.js
+++ b/chrome/browser/resources/chromeos/keyboard_overlay_data.js
@@ -15797,6 +15797,7 @@ var keyboardOverlayData = {
     'b<>ALT<>SHIFT': 'keyboardOverlayFocusBookmarks',
     'b<>CTRL<>SHIFT': 'keyboardOverlayToggleBookmarkBar',
     'back<>CTRL': 'keyboardOverlayFocusPreviousPane',
+    'back<>CTRL<>SHIFT': 'keyboardOverlayScaleUpUi',
     'backspace': 'keyboardOverlayGoBack',
     'backspace<>ALT': 'keyboardOverlayDelete',
     'backspace<>CTRL': 'keyboardOverlayDeleteWord',
@@ -15822,6 +15823,7 @@ var keyboardOverlayData = {
     'f<>ALT': 'keyboardOverlayShowWrenchMenu',
     'f<>CTRL': 'keyboardOverlayFindText',
     'forward<>CTRL': 'keyboardOverlayFocusNextPane',
+    'forward<>CTRL<>SHIFT': 'keyboardOverlayScaleDownUi',
     'g<>CTRL': 'keyboardOverlayFindTextAgain',
     'g<>CTRL<>SHIFT': 'keyboardOverlayFindPreviousText',
     'h<>CTRL': 'keyboardOverlayHistory',
@@ -15850,6 +15852,7 @@ var keyboardOverlayData = {
     'q<>CTRL<>SHIFT': 'keyboardOverlaySignOut',
     'r<>CTRL': 'keyboardOverlayReloadCurrentPage',
     'r<>CTRL<>SHIFT': 'keyboardOverlayReloadIgnoringCache',
+    'reload<>CTRL<>SHIFT': 'keyboardOverlayRotateScreen',
     'right<>ALT': 'keyboardOverlayGoForward',
     'right<>CTRL': 'keyboardOverlayNextWord',
     'right<>CTRL<>SHIFT': 'keyboardOverlaySelectWordAtATime',