@chelamcherla@chromium.org 
hi, chelamcherla, Is it support sync google account data on Chromium for Android(I build it by myself and stable version). Is it be limited by Chromium? I enable Chrome sync API,but  still has below error. Why ? Can you help me?
2018-12-28 11:59:47.933 12837-12956/com.tosmart.tvbroswer E/GooglePlayServicesUtil: The Google Play services resources were not found. Check your project configuration to ensure that the resources are included.
2018-12-28 11:59:48.119 12837-12837/com.tosmart.tvbroswer D/NearbyMessagesClient: Failed to emit client lifecycle event CLIENT_DISCONNECTED due to GmsClient being disconnected
2018-12-28 11:59:48.120 12837-12837/com.tosmart.tvbroswer I/cr_PhysicalWeb: Nearby connection failed: ConnectionResult{statusCode=UNKNOWN_ERROR_CODE(2802), resolution=PendingIntent{c67d8f7: android.os.BinderProxy@25cd364}, message=null}
2018-12-28 11:59:48.275 12837-12855/com.tosmart.tvbroswer W/cr_Sync_Signin: Failed to perform auth task
    org.chromium.components.signin.AuthException: com.google.android.gms.auth.GoogleAuthException: INVALID_SCOPE
        at org.chromium.components.signin.SystemAccountManagerDelegate.getAuthToken(SystemAccountManagerDelegate.java:76)
        at org.chromium.components.signin.AccountManagerHelper$6.run(AccountManagerHelper.java:304)
        at org.chromium.components.signin.AccountManagerHelper$6.run(AccountManagerHelper.java:301)
        at org.chromium.components.signin.AccountManagerHelper$ConnectionRetry$1.doInBackground(AccountManagerHelper.java:423)
        at org.chromium.components.signin.AccountManagerHelper$ConnectionRetry$1.doInBackground(AccountManagerHelper.java:419)
        at android.os.AsyncTask$2.call(AsyncTask.java:305)
        at java.util.concurrent.FutureTask.run(FutureTask.java:237)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
        at java.lang.Thread.run(Thread.java:761)
     Caused by: com.google.android.gms.auth.GoogleAuthException: INVALID_SCOPE
        at com.google.android.gms.auth.zze$1.zzat(Unknown Source)
        at com.google.android.gms.auth.zze$1.zzau(Unknown Source)
        at com.google.android.gms.auth.zze.zza(Unknown Source)
        at com.google.android.gms.auth.zze.zzc(Unknown Source)
        at com.google.android.gms.auth.GoogleAuthUtil.zzc(Unknown Source)
        at com.google.android.gms.auth.GoogleAuthUtil.zzb(Unknown Source)
        at com.google.android.gms.auth.GoogleAuthUtil.zza(Unknown Source)
        at com.google.android.gms.auth.GoogleAuthUtil.getTokenWithNotification(Unknown Source)
        at org.chromium.components.signin.SystemAccountManagerDelegate.getAuthToken(SystemAccountManagerDelegate.java:70)
        at org.chromium.components.signin.AccountManagerHelper$6.run(AccountManagerHelper.java:304) 
        at org.chromium.components.signin.AccountManagerHelper$6.run(AccountManagerHelper.java:301) 
        at org.chromium.components.signin.AccountManagerHelper$ConnectionRetry$1.doInBackground(AccountManagerHelper.java:423) 
        at org.chromium.components.signin.AccountManagerHelper$ConnectionRetry$1.doInBackground(AccountManagerHelper.java:419) 
        at android.os.AsyncTask$2.call(AsyncTask.java:305) 
        at java.util.concurrent.FutureTask.run(FutureTask.java:237) 
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133) 
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607) 
        at java.lang.Thread.run(Thread.java:761) 


"GooglePlayServicesUtil: The Google Play services resources were not found. Check your project configuration to ensure that the resources are included." This error will influence sync data?

It's headache problem to me .  Look forward your replay. Thank for you help. 

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Is it like this article, google does not support chrome sync, including chromium for android.

https://www.ghacks.net/2017/01/25/google-shuts-down-chrome-sync-for-third-party-browsers-on-android/

https://www.androidpolice.com/2017/01/24/google-shuts-off-chrome-sync-api-third-party-browsers-android-citing-security-vulnerability/


This article was published on January 25, 2017.Is Google now starting to support it?  

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This issue is same as  issue 917753 , hence merging into it. Please feel free to re-open if this is not same.

Thanks!