Remove ENABLE_XHR_RESPONSE_BLOB handling from various build systems
https://bugs.webkit.org/show_bug.cgi?id=109481

Reviewed by Daniel Bates.

The ENABLE_XHR_RESPONSE_BLOB feature define was removed from the code
back in r120574. There are still occurrences of it in various build systems
which should all be removed as they are useless.

.: 

* Source/cmake/OptionsBlackBerry.cmake:
* Source/cmakeconfig.h.cmake:

Source/WebKit/blackberry: 

* WebCoreSupport/AboutDataEnableFeatures.in:

Source/WebKit/chromium: 

* features.gypi:

Tools: 

* Scripts/webkitperl/FeatureList.pm:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142600 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Remove unnecessary variables from FeatureList.pm
https://bugs.webkit.org/show_bug.cgi?id=109558

Reviewed by Daniel Bates.

A small cleanup, removing unused variables for which the related configuration
options were already removed.

* Scripts/webkitperl/FeatureList.pm:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142601 268f45cc-cd09-0410-ab3c-d52691b4dbfc