Remove a useless test (A18)

allowsToBeAutoCorrected always returns false if the word is empty.
This is because the whitelist never contains an empty string,
and isValidWord returns false if the word is empty.

Change-Id: I34ecc2a1563aea6db5b2f12796f251f6598576a2
diff --git a/java/src/com/android/inputmethod/latin/Suggest.java b/java/src/com/android/inputmethod/latin/Suggest.java
index aa85d89..fda2095 100644
--- a/java/src/com/android/inputmethod/latin/Suggest.java
+++ b/java/src/com/android/inputmethod/latin/Suggest.java
@@ -233,8 +233,8 @@
             final CharSequence autoCorrection;
             if (null != whitelistedWord) {
                 autoCorrection = whitelistedWord;
-            } else if (!TextUtils.isEmpty(consideredWord) &&
-                    !AutoCorrection.allowsToBeAutoCorrected(mDictionaries, consideredWord, false)) {
+            } else if (!AutoCorrection.allowsToBeAutoCorrected(
+                    mDictionaries, consideredWord, false)) {
                 autoCorrection = consideredWord;
             } else if (AutoCorrection.hasAutoCorrectionForBinaryDictionary(bestSuggestion,
                             consideredWord, mAutoCorrectionThreshold)) {