Fix leaks in InputConnectionHandlerThread

content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.java

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content.browser.input;
 
 import android.app.Activity;
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
@@ skipping 1866 matching lines @@
 
         @Override
         public void onViewAttachedToWindow() {
             mFactory.onViewAttachedToWindow();
         }
 
         @Override
         public void onViewDetachedFromWindow() {
             mFactory.onViewDetachedFromWindow();
         }
+
+        @Override
+        public void destroy() {
+            mFactory.destroy();
+        }
     }
 }