Reviewed by Hyatt.

        WebCore part of fix for  http://bugzilla.opendarwin.org/show_bug.cgi?id=10575
        Enable secure input mode for new password fields

        * WebCore.exp: Added wkSetSecureEventInput and wkSecureEventInput.
        * platform/mac/WebCoreSystemInterface.h: ditto.
        * platform/mac/WebCoreSystemInterface.mm: ditto.

        * page/Frame.cpp: (WebCore::Frame::setIsActive): Enables and disables secure keyboard entry based on whether the frame becomes active.
        * bridge/mac/FrameMac.h:
        * bridge/mac/FrameMac.mm:
        (WebCore::FrameMac::setSecureKeyboardEntry): Added. Calls wkSetSecureEventInput.
        (WebCore::FrameMac::secureKeyboardEntry): Added. Calls wkSecureEventInput.
        * html/HTMLInputElement.cpp:
        (WebCore::HTMLInputElement::dispatchFocusEvent): For password fields, enable secure keyboard entry.
        (WebCore::HTMLInputElement::dispatchBlurEvent): For password fields, disable secure keyboard entry.
        * page/Frame.h:
        (WebCore::Frame::setSecureKeyboardEntry):
        (WebCore::Frame::secureKeyboardEntry):

WebKit:

        Reviewed by Hyatt.

        WebKit part of fix for http://bugzilla.opendarwin.org/show_bug.cgi?id=10575
        Enable secure input mode for new password fields

        * WebCoreSupport/WebSystemInterface.m: (InitWebCoreSystemInterface):

WebKitLibraries:

        Reviewed by Hyatt.

        Updated for http://bugzilla.opendarwin.org/show_bug.cgi?id=10575
        Enable secure input mode for new password fields

        * WebKitSystemInterface.h: Added WKSetSecureEventInput and WKSecureEventInput;
        * libWebKitSystemInterface.a:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@16136 268f45cc-cd09-0410-ab3c-d52691b4dbfc