Enable Search-key modifiers for extended key shortcuts.

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 dad5bf30abb4dc9f9c3c1d1ad9e2c1e5ba3879ec..2de03c25cb313c9ec650664da7800e14b0bd4ced 100644
--- a/chrome/browser/resources/chromeos/keyboard_overlay_data.js
+++ b/chrome/browser/resources/chromeos/keyboard_overlay_data.js
@@ -15875,6 +15875,46 @@ var keyboardOverlayData = {
     'w<>CTRL<>SHIFT': 'keyboardOverlayCloseWindow',
     'x<>CTRL': 'keyboardOverlayCut',
     'z<>ALT<>CTRL': 'keyboardOverlayToggleSpokenFeedback',
-    'z<>CTRL': 'keyboardOverlayUndo'
+    'z<>CTRL': 'keyboardOverlayUndo',
+    '1<>SEARCH': 'keyboardOverlayF1',
+    '2<>SEARCH': 'keyboardOverlayF2',
+    '3<>SEARCH': 'keyboardOverlayF3',
+    '4<>SEARCH': 'keyboardOverlayF4',
+    '5<>SEARCH': 'keyboardOverlayF5',
+    '6<>SEARCH': 'keyboardOverlayF6',
+    '7<>SEARCH': 'keyboardOverlayF7',
+    '8<>SEARCH': 'keyboardOverlayF8',
+    '9<>SEARCH': 'keyboardOverlayF9',
+    '0<>SEARCH': 'keyboardOverlayF10',
+    '-<>SEARCH': 'keyboardOverlayF11',
+    '=<>SEARCH': 'keyboardOverlayF12',
+    'F1<>SEARCH': 'keyboardOverlayF1',
+    'F2<>SEARCH': 'keyboardOverlayF2',
+    'F3<>SEARCH': 'keyboardOverlayF3',
+    'F4<>SEARCH': 'keyboardOverlayF4',
+    'F5<>SEARCH': 'keyboardOverlayF5',
+    'F6<>SEARCH': 'keyboardOverlayF6',
+    'F7<>SEARCH': 'keyboardOverlayF7',
+    'F8<>SEARCH': 'keyboardOverlayF8',
+    'F9<>SEARCH': 'keyboardOverlayF9',
+    'F10<>SEARCH': 'keyboardOverlayF10',
+    'F11<>SEARCH': 'keyboardOverlayF11',
+    'F12<>SEARCH': 'keyboardOverlayF12',
+    'back<>SEARCH': 'keyboardOverlayF1',
+    'forward<>SEARCH': 'keyboardOverlayF2',
+    'reload<>SEARCH': 'keyboardOverlayF3',
+    'maximize<>SEARCH': 'keyboardOverlayF4',
+    'switch window<>SEARCH': 'keyboardOverlayF5',
+    'bright down<>SEARCH': 'keyboardOverlayF6',
+    'bright up<>SEARCH': 'keyboardOverlayF7',
+    'mute<>SEARCH': 'keyboardOverlayF8',
+    'vol. down<>SEARCH': 'keyboardOverlayF9',
+    'vol. up<>SEARCH': 'keyboardOverlayF10',
+    'backspace<>SEARCH': 'keyboardOverlayDelete',
+    'down<>SEARCH': 'keyboardOverlayPageDown',
+    'right<>SEARCH': 'keyboardOverlayEnd',
+    'up<>SEARCH': 'keyboardOverlayPageUp',
+    'left<>SEARCH': 'keyboardOverlayHome',
+    '.<>SEARCH': 'keyboardOverlayInsert'
   }
 };