Add touch and basic longpress typing tests for the IME keyboard.

chrome/test/data/chromeos/virtual_keyboard/inputview/typing_test.js

Index: chrome/test/data/chromeos/virtual_keyboard/inputview/typing_test.js
diff --git a/chrome/test/data/chromeos/virtual_keyboard/inputview/typing_test.js b/chrome/test/data/chromeos/virtual_keyboard/inputview/typing_test.js
index 5f3d69afd1793c5143ef5a5563252812742ef169..a80a28fcc95d2fd741e1837d84b5f920cd3886c5 100644
--- a/chrome/test/data/chromeos/virtual_keyboard/inputview/typing_test.js
+++ b/chrome/test/data/chromeos/virtual_keyboard/inputview/typing_test.js
@@ -5,11 +5,24 @@
  */
 
 /**
- * Tests typing in the lowecase keyset.
+ * Tests typing in the lowercase keyset.
  */
 function testLowercaseKeyset() {
+  // Mouse events.
   mockMouseType('l');
   mockMouseType('p');
-  mockMouseType('e');
-  mockMouseType('f');
+
+  // Touch events.
+  mockTouchType('l');
+  mockTouchType('p');
+}
+
+/**
+ * Tests longpress on the keyboard.
+ */
+function testLongpress() {
+  // TODO(rsadam@): Add support for mock longpressing the non-default selection.
+  mockLongpress('e', ['e', 'E'], 'e');
+  mockLongpress('a', ['a', 'A'], 'a');
+  // TODO(rsadam@): Test cancelling longpress.
 }