Google Chrome 57.0.2987.88 Beta

# This update includes 33 security fixes
# Below fixes that were contributed by external researchers :
* Universal XSS in Blink.
* Script injection in extensions.
* Use after free in Blink.
* Use after free in PDFium.
* Heap overflow in PDFium.
* Use after destruction in Blink.
* Address bar spoofing.
* Use after free in event bindings.
* Type confusion in Blink.
* Address bar spoofing.
* Universal XSS using DevTools.
* Script injection in DevTools.
* SMB Relay Attack via Save Page As.
* Extensions web accessible resources bypass.
* Various fixes from internal audits, fuzzing and other initiatives.

# This update includes 10 security fixes.
# Highlighted fixes :
* Address bar spoofing.
* Use-after-free in Blink.
* Heap overflow in pdfium.
* Same origin bypass for images in Blink.
* Parameter sanitization failure in DevTools.
* Various fixes from internal audits, fuzzing and other initiatives.

* Contains performance and stability tweaks, also some new features.

* Security Fixes
* Sandbox escape in PPAPI.
* URL spoofing on iOS.
* Use-after-free in Extensions.
* Heap-buffer-overflow in sfntly.
* Same-origin bypass in Blink.
* Same-origin bypass in Blink.
* Use-after-free in Blink.
* Same-origin bypass in V8.
* Memory corruption in V8.
* URL spoofing.
* Use-after-free in libxml.
* Limited same-origin bypass in Service Workers.
* Origin confusion in proxy authentication.
* URL leakage via PAC script.
* Content-Security-Policy bypass.
* Use after free in extensions.
* History sniffing with HSTS and CSP.
* Various fixes from internal audits, fuzzing and other initiatives.

* This update includes 3 security fixes.
* Various fixes from internal audits, fuzzing and other initiatives.