Workaround RecentTabs blank issue on certain Samsung devices.

chrome/android/java/src/org/chromium/chrome/browser/ntp/RecentTabsPage.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/RecentTabsPage.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/RecentTabsPage.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/RecentTabsPage.java
index 75b3b99a75954c9c2bdfafced31cd6f04f9204ca..8f942993ed5a2b7761d428e7bf147a46fee37a99 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/RecentTabsPage.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/RecentTabsPage.java
@@ -195,6 +195,11 @@ public class RecentTabsPage
         // another tab.
         mIsAttachedToWindow = true;
         updateForegroundState();
+
+        // Work around a bug on Samsung devices where the recent tabs page does not appear after
+        // toggling the Sync quick setting.  For some reason, the layout is being dropped on the
+        // flow and we need to force a root level layout to get the UI to appear.
+        view.getRootView().requestLayout();
     }
 
     @Override