Log Message:
Update to 33.0

Changelog:
New
OpenH264 support (sandboxed)

New
Improved search experience through the location bar

New
Slimmer and faster JavaScript strings

New
Search suggestions on the Firefox Start (about:home) and new tab (about:newtab) pages

New
Windows: OMTC enabled by default

New
New CSP (Content Security Policy) backend

New
Support for connecting to HTTP proxy over HTTPS

New
Improved reliability of the session restoration

New
Azerbaijani [az] locale added

Changed
Proprietary window.crypto properties/functions removed

Changed
JSD (JavaScript Debugger Service) removed in favor of the Debugger interface

HTML5
@counter-style rule from CSS3 Counter Styles specification implemented

HTML5
DOMMatrix interface implemented

Developer
Cubic-bezier curves editor

Developer
Display which elements have listeners attached

Developer
New sidebar which displays a list of shortcuts to every @media rule in the \ 
current stylesheet

Developer
Paint flashing for browser content repaints

Developer
Editable @keyframes rules in the Rules section of the Inspector

Developer
CSS transform highlighter in the style-inspector

Fixed
Fix incomplete downloads being marked as complete by detecting broken HTTP1.1 \ 
transfers (237623)

Fixed
Various security fixes

Fixed in Firefox 33
MFSA 2014-82 Accessing cross-origin objects via the Alarms API
MFSA 2014-81 Inconsistent video sharing within iframe
MFSA 2014-80 Key pinning bypasses
MFSA 2014-79 Use-after-free interacting with text directionality
MFSA 2014-78 Further uninitialized memory use during GIF
MFSA 2014-77 Out-of-bounds write with WebM video
MFSA 2014-76 Web Audio memory corruption issues with custom waveforms
MFSA 2014-75 Buffer overflow during CSS manipulation
MFSA 2014-74 Miscellaneous memory safety hazards (rv:33.0 / rv:31.2)