Relanding r20046.

Fix a typo.

CID=2001
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/149270

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20092 0039d316-1c4b-4281-b951-d872f2087c98

webkit/glue/plugins/test/plugin_private_test.cc

@@ -41,7 +41,7 @@ NPError PrivateTest::New(uint16 mode, int16 argc,
     std::string href_str(href_var.value.stringValue.UTF8Characters,
                          href_var.value.stringValue.UTF8Length);
     bool private_expected = href_str.find("?private") != href_str.npos;
-    if (private_expected != private_expected)
+    if (private_mode != static_cast<NPBool>(private_expected))
       SetError("NPNVprivateModeBool returned incorrect value.");
 
     HostFunctions()->releasevariantvalue(&href_var);