update chromium to version 52.0.2725.0

Change-Id: Ic0e14371da3398806b8f32511af18255f682facc
diff --git a/prebuilt/app/Chromium/32bit/ChromePublic.apk b/prebuilt/app/Chromium/32bit/ChromePublic.apk
index 7dbef91..02ca899 100644
--- a/prebuilt/app/Chromium/32bit/ChromePublic.apk
+++ b/prebuilt/app/Chromium/32bit/ChromePublic.apk
Binary files differ
diff --git a/prebuilt/app/Chromium/64bit/ChromePublic.apk b/prebuilt/app/Chromium/64bit/ChromePublic.apk
index 1fedcfa..977a604 100644
--- a/prebuilt/app/Chromium/64bit/ChromePublic.apk
+++ b/prebuilt/app/Chromium/64bit/ChromePublic.apk
Binary files differ