Undisable tests that were disabled because of the leaked processes issue.

chrome/browser/history/multipart_uitest.cc

Index: chrome/browser/history/multipart_uitest.cc
diff --git a/chrome/browser/history/multipart_uitest.cc b/chrome/browser/history/multipart_uitest.cc
index 036cd96186c2a5336cd823c291b2070ce7868f06..34d76251c1adf0be2190104e1954ff30d8548722 100644
--- a/chrome/browser/history/multipart_uitest.cc
+++ b/chrome/browser/history/multipart_uitest.cc
@@ -16,18 +16,11 @@ namespace {
 class MultipartResponseUITest : public UITest {
 };
 
-// http://crbug.com/50060
-#if defined(OS_MACOSX)
-#define MAYBE_SingleVisit DISABLED_SingleVisit
-#else
-#define MAYBE_SingleVisit SingleVisit
-#endif
-
 #if defined(NDEBUG)
 // http://code.google.com/p/chromium/issues/detail?id=37746
 // Running this test only for release builds as it fails in debug test
 // runs
-TEST_F(MultipartResponseUITest, MAYBE_SingleVisit) {
+TEST_F(MultipartResponseUITest, SingleVisit) {
   // Make sure that visiting a multipart/x-mixed-replace site only
   // creates one entry in the visits table.
   net::TestServer test_server(net::TestServer::TYPE_HTTP,