[BlackBerry] Cookies should be checked during parsing to improve performance.

[BlackBerry] Cookies should be checked during parsing to improve performance.
https://bugs.webkit.org/show_bug.cgi?id=85028

Patch by Jason Liu <jason.liu@torchmobile.com.cn> on 2012-05-16
Reviewed by George Staikos.

We shouldn't waste time and memery on invalid cookies. It is better to drop them during parsing.
We shouldn't check the default domain since it is set with host. So we only check domains which are parsed
from response headers.

No new tests. No functionality change.

* platform/blackberry/CookieManager.cpp:
(WebCore::CookieManager::setCookies):
* platform/blackberry/CookieManager.h:
* platform/blackberry/CookieParser.cpp:
(WebCore::CookieParser::parseOneCookie):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@117261 268f45cc-cd09-0410-ab3c-d52691b4dbfc