[NOT FOR REVIEW] Plumb Android GCM to Push API

sync/android/java/src/org/chromium/sync/signin/ChromeSigninController.java

Index: sync/android/java/src/org/chromium/sync/signin/ChromeSigninController.java
diff --git a/sync/android/java/src/org/chromium/sync/signin/ChromeSigninController.java b/sync/android/java/src/org/chromium/sync/signin/ChromeSigninController.java
index 03805ecaa5859d95e9a3253e482b387683797a18..4a81071356f68564d428b24008263f95ea4aa04b 100644
--- a/sync/android/java/src/org/chromium/sync/signin/ChromeSigninController.java
+++ b/sync/android/java/src/org/chromium/sync/signin/ChromeSigninController.java
@@ -114,6 +114,8 @@ public class ChromeSigninController {
         new AsyncTask<Void, Void, Void>() {
             @Override
             protected Void doInBackground(Void... arg0) {
+                Log.w(TAG, "GCM sync notifications disabled for push messaging prototype");
+                if (true) return null;
                 try {
                     String regId = MultiplexingGcmListener.initializeGcm(mApplicationContext);
                     if (!regId.isEmpty())