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

chrome/browser/history/multipart_uitest.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/ui/ui_test.h"
 
 #include "app/sql/connection.h"
 #include "app/sql/statement.h"
 #include "base/file_util.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/automation/browser_proxy.h"
 #include "net/test/test_server.h"
 
 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,
                               FilePath(FILE_PATH_LITERAL("chrome/test/data")));
   ASSERT_TRUE(test_server.Start());
 
   scoped_refptr<BrowserProxy> browser_proxy(automation()->GetBrowserWindow(0));
   ASSERT_TRUE(browser_proxy.get());
   scoped_refptr<TabProxy> tab_proxy(browser_proxy->GetActiveTab());
   ASSERT_TRUE(tab_proxy.get());
@@ skipping 19 matching lines @@
     sql::Statement statement(db.GetUniqueStatement(query.c_str()));
     EXPECT_TRUE(statement);
     EXPECT_TRUE(statement.Step());
     EXPECT_EQ(1, statement.ColumnInt(0));
   }
   db.Close();
 }
 #endif
 
 }  // namespace