Shift+Smiley key will register newline character of textMultiLine

This change also
 * Honors the custom action label in EditorInfo.actionLabel.
 * Invokes InputConnection.performeEditorAction if action is specifed
   at EditorInfo.imeOptions or actionLabel/actionId.
 * Stops using InputMethodService.sendKeyChar. Implements
   sendKeyCodePoint instead.

Bug: 2498607
Bug: 5961809
Bug: 5368408
Change-Id: If4cd5eb3dacfc6b6a7ea434b0617c2438e06e42d
diff --git a/java/res/xml-sw768dp/row_qwerty2.xml b/java/res/xml-sw768dp/row_qwerty2.xml
index 1129ecd..d348041 100644
--- a/java/res/xml-sw768dp/row_qwerty2.xml
+++ b/java/res/xml-sw768dp/row_qwerty2.xml
@@ -53,7 +53,7 @@
             latin:keyLabel="l"
             latin:moreKeys="@string/more_keys_for_l" />
         <Key
-            latin:keyStyle="returnKeyStyle"
+            latin:keyStyle="enterKeyStyle"
             latin:keyXPos="-15.704%p"
             latin:keyWidth="fillBoth" />
     </Row>