rm notification about lack of Google Play Services

chrome/android/java/src/org/chromium/chrome/browser/signin/AccountIdProvider.java

Index: chrome/android/java/src/org/chromium/chrome/browser/signin/AccountIdProvider.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountIdProvider.java b/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountIdProvider.java
index 902c22b0e78073a0f3c9c04fb2ee27c8fe7481b1..731a270cc254d7881fb24a87c0c100c3f251f608 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountIdProvider.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/signin/AccountIdProvider.java
@@ -60,10 +60,8 @@ public class AccountIdProvider {
      * the user to update Google Play services, else a System notification is shown.

[Ian Wen, 2016/01/04 03:55:31]

You should update this javadoc as well.

      */
     public boolean canBeUsed(Context ctx, @Nullable Activity activity) {
-        UserRecoverableErrorHandler errorHandler = activity != null
-                ? new UserRecoverableErrorHandler.ModalDialog(activity)
-                : new UserRecoverableErrorHandler.SystemNotification();
-        return ExternalAuthUtils.getInstance().canUseGooglePlayServices(ctx, errorHandler);
+        return ExternalAuthUtils.getInstance().canUseGooglePlayServices(ctx,
+                new UserRecoverableErrorHandler.Silent());
     }
 
     /**