Remove unused import statement

Change-Id: I61890a702060650369c6edf70c3de823a0fc1bf1
diff --git a/java/src/com/android/inputmethod/latin/SwipeTracker.java b/java/src/com/android/inputmethod/latin/SwipeTracker.java
index 31f7cb3..970e919 100644
--- a/java/src/com/android/inputmethod/latin/SwipeTracker.java
+++ b/java/src/com/android/inputmethod/latin/SwipeTracker.java
@@ -16,7 +16,6 @@
 
 package com.android.inputmethod.latin;
 
-import android.util.Log;
 import android.view.MotionEvent;
 
 class SwipeTracker {