https://bugs.webkit.org/show_bug.cgi?id=67498

Reviewed by Darin Adler.

Tools: 

* DumpRenderTree/DumpRenderTree.gypi:
* DumpRenderTree/DumpRenderTree.xcodeproj/project.pbxproj:
* DumpRenderTree/TestNetscapePlugIn/PluginObject.cpp:
(pluginGetProperty):
* DumpRenderTree/TestNetscapePlugIn/PluginObject.h:
* DumpRenderTree/TestNetscapePlugIn/PluginTest.cpp:
(PluginTest::NPP_SetValue):
* DumpRenderTree/TestNetscapePlugIn/PluginTest.h:
* DumpRenderTree/TestNetscapePlugIn/Tests/PrivateBrowsing.cpp: Added.
(PrivateBrowsing::PrivateBrowsing):
(PrivateBrowsing::privateBrowsingEnabled):
(PrivateBrowsing::cachedPrivateBrowsingEnabled):
(PrivateBrowsing::ScriptableObject::hasProperty):
(PrivateBrowsing::ScriptableObject::getProperty):
(PrivateBrowsing::ScriptableObject::pluginTest):
(PrivateBrowsing::NPP_New):
(PrivateBrowsing::NPP_GetValue):
(PrivateBrowsing::NPP_SetValue):
* DumpRenderTree/TestNetscapePlugIn/main.cpp:
(NPP_New):
(NPP_SetValue):
* DumpRenderTree/TestNetscapePlugIn/win/TestNetscapePlugin.vcproj:
* DumpRenderTree/qt/TestNetscapePlugin/TestNetscapePlugin.pro:
* GNUmakefile.am:

LayoutTests: 

Set the 'test' attribute to 'private-browsing'.

* plugins/private-browsing-mode-2.html:
* plugins/private-browsing-mode.html:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@94430 268f45cc-cd09-0410-ab3c-d52691b4dbfc