Unreviewed, rolling out r106920, r106924, r106933, r106939,

Unreviewed, rolling out r106920, r106924, r106933, r106939,
and r107090.
http://trac.webkit.org/changeset/106920
http://trac.webkit.org/changeset/106924
http://trac.webkit.org/changeset/106933
http://trac.webkit.org/changeset/106939
http://trac.webkit.org/changeset/107090
https://bugs.webkit.org/show_bug.cgi?id=78124

Something is completely wrong this change (Requested by
Ossy_gardener on #webkit).

Patch by Sheriff Bot <webkit.review.bot@gmail.com> on 2012-02-08

Source/WebCore:

* platform/FileSystem.h:
(WebCore):
* platform/qt/FileSystemQt.cpp:

Source/WebKit2:

* Shared/WebProcessCreationParameters.cpp:
(WebKit::WebProcessCreationParameters::encode):
(WebKit::WebProcessCreationParameters::decode):
* Shared/WebProcessCreationParameters.h:
(WebProcessCreationParameters):
* UIProcess/WebContext.cpp:
(WebKit::WebContext::WebContext):
* UIProcess/qt/WebContextQt.cpp:
(WebKit::WebContext::platformInitializeWebProcess):
* WebProcess/qt/WebProcessQt.cpp:
(WebKit):
(WebKit::WebProcess::platformSetCacheModel):
(WebKit::WebProcess::platformInitializeWebProcess):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@107101 268f45cc-cd09-0410-ab3c-d52691b4dbfc