Bug 696911 - In case the downloaded file is opened automatically with the default application, hide the download notification. It is let visible if the download is completed while in background. r=margaret
Bug 836483 - Track download referrers. r=paolo
Bug 872986 - New unlabelled, and seemingly invisible, control in awesome bar. r=sriram
Bug 873332 - Don't use -fno-omit-frame-pointer on ARM to avoid a GCC bug. r=glandium

The flag would not be useful for profiling on our current ARM platforms
even if it worked correctly, so we can just remove it.
Bug 875246 - Ensure that UpdateTexture DispatchImageClientUpdate only dispatches if not in the ImageBridge thread. r=kchen

DispatchImageClientUpdate is a helper function to dispatch IPC message, only dispatch when not in the ImageBridge thread can improve responsibility.
Bug 875287 - font-family: Do not require whitespace between unquoted idents. r=dbaron

When 'font-family' is secified with unquoted identifiers rather than a quoted string, a single space should be inserted between identifier tokens, even if they are separated by a comment rather than a whitespace token.
Bug 876550 - Add |this.clickToPlay.hidden = true;| to the immediate case in hideClickToPlay(). r=jaws
Bug 877409 - Remove old GTK_CHECK_VERSION/gtk_check_version for versions of GTK already covered by the minimum GTK build requirement 2.10. r=karlt
Bug 863685 - (ARM) Avoid emitting VFP code if the CPU does not support it. r=jandem