Enable the keyboard to show the popup keyboard for inputting accented characters.

chrome/browser/resources/keyboard/layout_us.js

Index: chrome/browser/resources/keyboard/layout_us.js
diff --git a/chrome/browser/resources/keyboard/layout_us.js b/chrome/browser/resources/keyboard/layout_us.js
index fb25de11c5e492554f85bd103b34d0569f0c6fd5..f58bc7f56ca94fa2223d995728025e8cdbf64f2c 100644
--- a/chrome/browser/resources/keyboard/layout_us.js
+++ b/chrome/browser/resources/keyboard/layout_us.js
@@ -16,8 +16,8 @@ var KEYS_US = [
     new SvgKey('tab', 'Tab'),
     new Key(C('q'), C('Q'), C('1'), C('`')),
     new Key(C('w'), C('W'), C('2'), C('~')),
-    new Key(C('e'), C('E'), C('3'), new Character('<', 'LessThan')),
-    new Key(C('r'), C('R'), C('4'), new Character('>', 'GreaterThan')),
+    new Key(C('e'), C('E'), C('3'), C('<', 'LessThan')),
+    new Key(C('r'), C('R'), C('4'), C('>', 'GreaterThan')),
     new Key(C('t'), C('T'), C('5'), C('[')),
     new Key(C('y'), C('Y'), C('6'), C(']')),
     new Key(C('u'), C('U'), C('7'), C('{')),
@@ -34,7 +34,7 @@ var KEYS_US = [
     new Key(C('f'), C('F'), C('$'), C(' ')),
     new Key(C('g'), C('G'), C('%'), C(' ')),
     new Key(C('h'), C('H'), C('^'), C(' ')),
-    new Key(C('j'), C('J'), new Character('&', 'Ampersand'), C(' ')),
+    new Key(C('j'), C('J'), C('&', 'Ampersand'), C(' ')),
     new Key(C('k'), C('K'), C('*'), C('#')),
     new Key(C('l'), C('L'), C('('), C(' ')),
     new Key(C('\''), C('\''), C(')'), C(' ')),