Disable two ui_tests on linux after a WebKit merge.

BUG=22696
TEST=Covered by ui_tests.
Review URL: http://codereview.chromium.org/211053

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@26868 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/unload_uitest.cc

@@ -239,6 +239,7 @@ TEST_F(UnloadTest, BrowserCloseUnload) {
 
 // Tests closing the browser with a beforeunload handler and clicking
 // OK in the beforeunload confirm dialog.
+#if !defined(OS_LINUX)
 TEST_F(UnloadTest, BrowserCloseBeforeUnloadOK) {
   scoped_refptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
   NavigateToDataURL(BEFORE_UNLOAD_HTML, L"beforeunload");
@@ -265,6 +266,7 @@ TEST_F(UnloadTest, BrowserCloseBeforeUnloadCancel) {
   WaitForBrowserClosed();
   EXPECT_FALSE(IsBrowserRunning());
 }
+#endif  // !defined(OS_LINUX)
 
 // Tests closing the browser with a beforeunload handler that takes
 // two seconds to run.