Make ViewRoot the top of the ViewAndroid tree

chrome/android/javatests/src/org/chromium/chrome/browser/input/SelectPopupOtherContentViewTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/input/SelectPopupOtherContentViewTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/input/SelectPopupOtherContentViewTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/input/SelectPopupOtherContentViewTest.java
index 32415fab0ef5c06076b69088fc512097a82e1f13..db46cccf9b163c6a2b5752ab2e623c5316a7a9a8 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/input/SelectPopupOtherContentViewTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/input/SelectPopupOtherContentViewTest.java
@@ -21,6 +21,7 @@ import org.chromium.content.browser.test.util.DOMUtils;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.ui.base.ActivityWindowAndroid;
 import org.chromium.ui.base.ViewAndroidDelegate;
+import org.chromium.ui.base.ViewRoot;
 import org.chromium.ui.base.WindowAndroid;
 
 /**
@@ -90,9 +91,11 @@ public class SelectPopupOtherContentViewTest extends ChromeActivityTestCaseBase<
 
                 ContentViewCore contentViewCore = new ContentViewCore(getActivity(), "");
                 ContentView cv = ContentView.createContentView(getActivity(), contentViewCore);
-                contentViewCore.initialize(ViewAndroidDelegate.createBasicDelegate(cv), cv,
-                        webContents, windowAndroid);
+                ViewRoot viewRoot = ViewRoot.create(windowAndroid);
+                contentViewCore.initialize(
+                        ViewAndroidDelegate.createBasicDelegate(cv), cv, webContents, viewRoot);
                 contentViewCore.destroy();
+                viewRoot.destroy();
             }
         });