omni: update chromium to 55.0.2883.84 stable

Change-Id: I309573de979f30a7e9d32f078fe6b8e82ad05275
diff --git a/prebuilt/app/Chromium/32bit/ChromePublic.apk b/prebuilt/app/Chromium/32bit/ChromePublic.apk
index 3c15f07..bcc07be 100644
--- a/prebuilt/app/Chromium/32bit/ChromePublic.apk
+++ b/prebuilt/app/Chromium/32bit/ChromePublic.apk
Binary files differ