Switch from text insertion to key press and release events on the virtual k…

ui/keyboard/resources/webui/api_adapter.js

Index: ui/keyboard/resources/webui/api_adapter.js
diff --git a/ui/keyboard/resources/webui/api_adapter.js b/ui/keyboard/resources/webui/api_adapter.js
index 1d24ba68bc2b80322c0a45cc3b66118dab793e44..b2c40fbfb4a3df0ca00657342db91e40349e4af1 100644
--- a/ui/keyboard/resources/webui/api_adapter.js
+++ b/ui/keyboard/resources/webui/api_adapter.js
@@ -5,3 +5,10 @@
 function insertText(text) {
   chrome.send('insertText', [ text ]);
 }
+
+function dispatchKeyEvent(type, char) {
+  if (char.length != 1)
+    console.error('Invalid character.');
+  var charCode = char.charCodeAt(0);
+  chrome.send('dispatchKeyEvent', [type, charCode]);
+}