Introduce ThreadedInputConnection behind a switch

chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillPopupTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillPopupTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillPopupTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillPopupTest.java
index 573f0d9679d8dd9b63b30d5e6d6746bf927f4383..18f92bab92ce24db13c25fb72c5a2d62d97d1b99 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillPopupTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillPopupTest.java
@@ -9,6 +9,7 @@ import android.text.TextUtils;
 import android.view.View;
 import android.view.ViewGroup;
 
+import org.chromium.base.CommandLine;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.UrlUtils;
@@ -22,6 +23,7 @@ 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.common.ContentSwitches;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.ui.autofill.AutofillPopup;
 
@@ -173,13 +175,16 @@ public class AutofillPopupTest extends ChromeActivityTestCaseBase<ChromeActivity
 
         waitForKeyboardShowRequest(immw, 1);
 
-        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
-            @Override
-            public void run() {
-                viewCore.getInputConnectionForTest().setComposingText(
-                        inputText, 1);
-            }
-        });
+        if (CommandLine.getInstance().hasSwitch(ContentSwitches.USE_IME_THREAD)) {

[aelias_OOO_until_Jul13, 2015/09/30 00:10:03]

We shouldn't be checking for a command-line switch in a unit tests, tests should
be orthogonal to that.

[Changwan Ryu, 2016/01/19 07:31:52]

Done.

+            viewCore.getInputConnectionForTest().setComposingText(inputText, 1);
+        } else {
+            ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+                @Override
+                public void run() {
+                    viewCore.getInputConnectionForTest().setComposingText(inputText, 1);
+                }
+            });
+        }
 
         waitForAnchorViewAdd(view);
         View anchorView = view.findViewById(R.id.dropdown_popup_window);