Google Chrome 57.0.2987.88 Beta

* Contains under-the-hood performance and stability tweaks, as well as new features.

# Includes security fixes
* Cross-origin bypass in Extension bindings.
* Cross-origin bypass in Blink.
* Information leak in Extension bindings.
* Parameter sanitization failure in DevTools.
* Use-after-free in Extensions.
* Use-after-free in Autofill.
* Out-of-bounds read in Skia.
* Various fixes from internal audits, fuzzing and other initiatives.

# Security Fixes
* Cross-origin bypass in extension bindings.
* Cross-origin bypass in Blink.
* Cross-origin bypass in extensions.
* Cross-origin bypass in Blink.
* Cross-origin bypass in extension bindings.
* Type confusion in V8.
* Heap overflow in V8.
* Heap use-after-free in V8 bindings.
* Heap use-after-free in Skia.
* Heap overflow in PDFium.
* CSP bypass for ServiceWorker.
* Out-of-bounds access in libxslt.
* Integer overflow in libxslt.
* Out-of-bounds read in PDFium.
* Out-of-bounds read in PDFium.
* Information leak in extensions.
* Out-of-bounds read in V8.
* Heap buffer overflow in media.
* Heap use-after-free in Autofill.
* Heap buffer-overflow in Skia.
* Limited cross-origin bypass in ServiceWorker.
* HTTP Download of Software Removal Tool.
* HPKP pins removed on cache clearance.
* Various fixes from internal audits, fuzzing and other initiatives.

- Contains under-the-hood performance and stability tweaks, also some new features.

# Includes security fixes.
* Same origin bypass in DOM.
* Same origin bypass in Blink V8 bindings.
* Buffer overflow in V8.
* Race condition in loader.
* Directory traversal using the file scheme on Android.

* Stability tweaks and some new features

# Fixes
* Out-of-bounds write in Blink. Credit to Atte Kettunen of OUSPG.
* Memory corruption in cross-process frames. Credit to Wadih Matar.
* Use-after-free in extensions. Credit to Rob Wu.
* Use-after-free in Blink’s V8 bindings. Credit to anonymous.
* Address bar spoofing. Credit to Wadih Matar.
* Information leak in V8. Credit to gksgudtjr456.
* Various fixes from internal audits, fuzzing and other initiatives.

# Security fixes:
- Universal XSS in extension bindings.
- Out-of-bounds write in V8.
- Out-of-bounds read in Pdfium JPEG2000 decoding.
- Uninitialized memory read in media.
- Use-after-free related to extensions.
- Android downloaded file path restriction bypass.
- Address bar spoofing.
- Potential leak of sensitive information to malicious extensions
- Various fixes from internal audits, fuzzing and other initiatives.