Google Chrome 57.0.2987.88 Beta

* Out-of-bounds read in V8.
* Use-after-free in Navigation.
* Use-after-free in Extensions.
* Buffer overflow in libANGLE.
* Various fixes from internal audits, fuzzing and other initiatives.
* Multiple vulnerabilities in V8 fixed at the tip of the 4.9 branch (currently 4.9.385.33).

# Security Fixes
* Type confusion in Blink.
* Use-after-free in Blink.
* Out-of-bounds write in PDFium. Credit to anonymous working with HP's Zero Day Initiative.

# Security Fixes
* Same-origin bypass in Blink.
* Same-origin bypass in Pepper Plugin.
* Bad cast in Extensions.
* Use-after-free in Blink.
* Use-after-free in Blink.
* Use-after-free in Blink.
* SRI Validation Bypass.
* Out-of-bounds access in libpng.
* Information Leak in Skia.
* WebAPI Bypass.
* Use-after-free in WebRTC.
* Origin confusion in Extensions UI.
* Use-after-free in Favicon.
* Various fixes from internal audits, fuzzing and other initiatives.
* Multiple vulnerabilities in V8 fixed at the tip of the 4.9 branch (currently 4.9.385.26).

# All

* UI tweaks and clean up
* Additional stability fixes

* UI tweaks and clean up
* Additional stability fixes

# All

* [r52790] Chromium stops saving files for any large downloads (Issue 49216)
* [r52693] Fix crash with SSL client auth (Issue 49197)
* [r52850] Option clicking a link now saves a resource directly without triggering a “Save As...” dialog (Issue 36775)