[Smart Lock] Auto sign-in snackbar UI.

chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
index b47019ca6d05e78bd242d7cb97f37db6b5822c03..4e61f6aea0075347d794ab9e250571edaa5da7d8 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
@@ -2242,6 +2242,13 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
     }
 
     /**
+     * Returns the Snackbar Manager.

[newt (away), 2015/08/21 05:40:39]

"Returns the SnackbarManager for the activity that owns this Tab, if any. May
return null."

[melandory, 2015/08/21 09:41:15]

Done.

+     */
+    public Object getSnackbarManager() {

[newt (away), 2015/08/21 05:40:39]

return type should be SnackbarManager, not object.

[melandory, 2015/08/21 09:41:15]

Done.

+        return null;
+    }
+
+    /**
      * @return The native pointer representing the native side of this {@link Tab} object.
      */
     @CalledByNative