Introduce ThreadedInputConnection behind a switch

chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillPopupTest.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.chrome.browser.autofill;
 
 import android.test.suitebuilder.annotation.MediumTest;
 import android.text.TextUtils;
 import android.view.View;
 import android.view.ViewGroup;
 
-import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.UrlUtils;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.chrome.browser.autofill.PersonalDataManager.AutofillProfile;
 import org.chromium.chrome.test.ChromeActivityTestCaseBase;
 import org.chromium.content.browser.ContentViewCore;
+import org.chromium.content.browser.input.ChromiumBaseInputConnection;
 import org.chromium.content.browser.test.util.Criteria;
 import org.chromium.content.browser.test.util.CriteriaHelper;
 import org.chromium.content.browser.test.util.DOMUtils;
 import org.chromium.content.browser.test.util.TestInputMethodManagerWrapper;
 import org.chromium.content.browser.test.util.TouchCommon;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.ui.autofill.AutofillPopup;
 
 import java.util.ArrayList;
 import java.util.List;
@@ skipping 136 matching lines @@
                 LANGUAGE_CODE);
         mHelper.setProfile(profile);
         assertEquals(1, mHelper.getNumberOfProfiles());
 
         // Click the input field for the first name.
         DOMUtils.waitForNonZeroNodeBounds(webContents, "fn");
         DOMUtils.clickNode(this, viewCore, "fn");
 
         waitForKeyboardShowRequest(immw, 1);
 
-        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+        final ChromiumBaseInputConnection inputConnection =
+                viewCore.getImeAdapterForTest().getInputConnectionForTest();
+        inputConnection.getHandler().post(new Runnable() {
             @Override
             public void run() {
-                viewCore.getImeAdapterForTest().getInputConnectionForTest().setComposingText(
-                        inputText, 1);
+                inputConnection.setComposingText(inputText, 1);
             }
         });
 
         waitForAnchorViewAdd(view);
         View anchorView = view.findViewById(R.id.dropdown_popup_window);
 
         assertTrue(anchorView.getTag() instanceof AutofillPopup);
         final AutofillPopup popup = (AutofillPopup) anchorView.getTag();
 
         waitForAutofillPopopShow(popup);
@@ skipping 162 matching lines @@
     private void assertLogged(String autofilledValue, String profileFullName) {
         for (AutofillLogger.LogEntry entry : mAutofillLoggedEntries) {
             if (entry.getAutofilledValue().equals(autofilledValue)
                     && entry.getProfileFullName().equals(profileFullName)) {
                 return;
             }
         }
         fail("Logged entry not found [" + autofilledValue + "," + profileFullName + "]");
     }
 }