Temporarily disable WithMockCleanerProcess tests

Bug: 907443
Change-Id: I972b20ce4c7f489686b3d5963f4b541ba659b3a6
Reviewed-on: https://chromium-review.googlesource.com/c/1348950Reviewed-by: proberge <proberge@chromium.org>
Commit-Queue: Chris Sharp <csharp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610493}

chrome/browser/safe_browsing/chrome_cleaner/chrome_cleaner_runner_win_unittest.cc

@@ -409,7 +409,8 @@ MULTIPROCESS_TEST_MAIN(MockChromeCleanerProcessMain) {
   return mock_cleaner_process.Run();
 }
 
-TEST_P(ChromeCleanerRunnerTest, WithMockCleanerProcess) {
+// Fails for official builds. http://crbug.com/907443
+TEST_P(ChromeCleanerRunnerTest, DISABLED_WithMockCleanerProcess) {
   CallRunChromeCleaner();
   run_loop_.Run();