Notify the lack of Google Play Services only if the user tries to Signin.

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..423409da02eae5e19f6b971f2c62a95ed30e79f1 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
@@ -4,7 +4,6 @@
 
 package org.chromium.chrome.browser.signin;
 
-import android.app.Activity;
 import android.content.Context;
 
 import com.google.android.gms.auth.GoogleAuthException;
@@ -18,8 +17,6 @@ import org.chromium.chrome.browser.externalauth.UserRecoverableErrorHandler;
 
 import java.io.IOException;
 
-import javax.annotation.Nullable;
-
 /**
  * Returns a stable id that can be used to identify a Google Account.  This
  * id does not change if the email address associated to the account changes,
@@ -55,15 +52,10 @@ public class AccountIdProvider {
      * Returns whether the AccountIdProvider can be used.
      * Since the AccountIdProvider queries Google Play services, this basically checks whether
      * Google Play services is available.
-     *
-     * @param activity If an activity is provided, it will be used to show a Modal Dialog notifying
-     * the user to update Google Play services, else a System notification is shown.
      */
-    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);
+    public boolean canBeUsed(Context ctx) {
+        return ExternalAuthUtils.getInstance().canUseGooglePlayServices(
+                ctx, new UserRecoverableErrorHandler.Silent());
     }
 
     /**