Annoying crx calls with Chrome

[ble]

Hello,

When testing with Chrome, I found annoying *.crx calls in waterfalls.
I've tried to block them but without success.

It seems to be chrome extension updates.

Is there a way to eliminate them ?

Thx


call #1

URL: http://redirector.gvt1.com/crx/blobs/QgA..._1_2_0.crx
Host: redirector.gvt1.com
IP: 216.58.208.238
Error/Status Code: 302
Client Port: 1708
Start Offset: 0.732 s
Time to First Byte: 79 ms
Content Download: ms
Bytes In (downloaded): 1.5 KB
Bytes Out (uploaded): 0.5 KB

Call #2

URL: http://r20---sn-25g7sm76.gvt1.com/crx/bl...0&key=cms1
Host: r20---sn-25g7sm76.gvt1.com
IP: 208.117.236.153
Error/Status Code: 200
Client Port: 1733
Start Offset: 0.931 s
DNS Lookup: 59 ms
Initial Connection: 59 ms
Time to First Byte: 115 ms
Content Download: 3371 ms
Bytes In (downloaded): 179.0 KB
Bytes Out (uploaded): 0.7 KB