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 3072775e3451718844fb3feb2056561617dcf15e..4adb1773b4ce0adc803cb4f0c0dab69c2ee54e7c 100644
--- a/ui/keyboard/resources/webui/api_adapter.js
+++ b/ui/keyboard/resources/webui/api_adapter.js
@@ -6,6 +6,10 @@ function insertText(text) {
   chrome.send('insertText', [ text ]);
 }
 
+function sendKeyEvent(event) {
+  chrome.send('sendKeyEvent', [ event ]);
+}
+
 (function(exports) {
   /**
    * An array to save callbacks of each request.