Re-activate emoji keyboard shortcut.

Bug 23900149.

Change-Id: Iff8a3892bb88f82736e5fa680c38d98cda4d2777
(cherry picked from commit e1641395e30de7b53b06fc5c820ea83bf04b3aad)
diff --git a/java/src/com/android/inputmethod/latin/EmojiAltPhysicalKeyDetector.java b/java/src/com/android/inputmethod/latin/EmojiAltPhysicalKeyDetector.java
index 9b27111..2a92dae 100644
--- a/java/src/com/android/inputmethod/latin/EmojiAltPhysicalKeyDetector.java
+++ b/java/src/com/android/inputmethod/latin/EmojiAltPhysicalKeyDetector.java
@@ -74,10 +74,6 @@
         if (mAltHasBeenUsedAsAModifier) {
             return;
         }
-        if (!mRichInputConnection.isConnected()) {
-            Log.w(TAG, "onKeyUp() : No connection to text view");
-            return;
-        }
         onEmojiAltKeyDetected();
     }