https://bugs.webkit.org/show_bug.cgi?id=114126

Reviewed by Alexey Proskuryakov.

Remove the enableSecureTextInput and disableSecureTextInput methods and all the codepaths leading to them.
These were used only by the Chromium port and are as such not required anymore.

No new tests - no changes in functionality.

* GNUmakefile.list.am:
* WebCore.order:
* WebCore.xcodeproj/project.pbxproj:
* dom/Document.cpp:
(WebCore::Document::Document):
* dom/Document.h:
(Document):
* editing/FrameSelection.cpp:
(WebCore::FrameSelection::focusedOrActiveStateChanged):
* editing/FrameSelection.h:
(FrameSelection):
* html/PasswordInputType.cpp:
* html/PasswordInputType.h:
(PasswordInputType):
* page/Frame.cpp:
(WebCore::Frame::setDocument):
* platform/SecureTextInput.h: Removed.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147920 268f45cc-cd09-0410-ab3c-d52691b4dbfc