Fix leaks in InputConnectionHandlerThread

content/public/android/junit/src/org/chromium/content/browser/input/ThreadedInputConnectionFactoryTest.java

 // Copyright 2016 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 static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
@@ skipping 116 matching lines @@
 
         mEditorInfo = new EditorInfo();
         mUiHandler = new Handler();
 
         mContext = Mockito.mock(Context.class);
         mContainerView = Mockito.mock(View.class);
         mImeAdapter = Mockito.mock(ImeAdapter.class);
         mInputMethodManager = Mockito.mock(InputMethodManager.class);
 
         mFactory = new TestFactory(new InputMethodManagerWrapper(mContext));
+        // Needed to access handler's looper even before we initialize handler.
+        mFactory.createHandler();
         mFactory.onWindowFocusChanged(true);
 
         when(mContext.getSystemService(Context.INPUT_METHOD_SERVICE))
                 .thenReturn(mInputMethodManager);
         when(mContainerView.getContext()).thenReturn(mContext);
         when(mContainerView.getHandler()).thenReturn(mUiHandler);
         when(mContainerView.hasFocus()).thenReturn(true);
         when(mContainerView.hasWindowFocus()).thenReturn(true);
 
         mProxyView = Mockito.mock(ThreadedInputConnectionProxyView.class);
@@ skipping 136 matching lines @@
         runOneUiTask();
         mInOrder.verify(mInputMethodManager).isActive(mProxyView);
 
         mInOrder.verifyNoMoreInteractions();
         // Failed, but no logging because check has been invalidated.
         assertNull(mInputConnection);
         assertFalse(mFactory.hasSucceeded());
         assertFalse(mFactory.hasFailed());
     }
 }