Disable flaky DownloadContentTest.CancelResumedDownload

On Linux Asan DownloadContentTest.CancelResumedDownload is flaky, this disables
the test on that configuration.

TBR=qinmin@chromium.org
TEST=DownloadContentTest.CancelResumedDownload

Bug: 836689
Change-Id: Idc8bba6213e15c1726bbac842d1bf4ed2e01b225
Reviewed-on: https://chromium-review.googlesource.com/1044309Reviewed-by: Jonathan Ross <jonross@chromium.org>
Commit-Queue: Jonathan Ross <jonross@chromium.org>
Cr-Commit-Position: refs/heads/master@{#556055}

content/browser/download/download_browsertest.cc

@@ -2187,7 +2187,13 @@ IN_PROC_BROWSER_TEST_F(DownloadContentTest, MAYBE_RemoveResumedDownload) {
   test_response_handler()->WaitUntilCompletion(2u);
 }
 
-IN_PROC_BROWSER_TEST_F(DownloadContentTest, CancelResumedDownload) {
+// TODO(qinmin): Flaky crashes on ASAN Linux. https://crbug.com/836689
+#if defined(OS_LINUX) && defined(ADDRESS_SANITIZER)
+#define MAYBE_CancelResumedDownload DISABLED_CancelResumedDownload
+#else
+#define MAYBE_CancelResumedDownload CancelResumedDownload
+#endif
+IN_PROC_BROWSER_TEST_F(DownloadContentTest, MAYBE_CancelResumedDownload) {
   SetupErrorInjectionDownloads();
   TestDownloadHttpResponse::Parameters parameters =
       TestDownloadHttpResponse::Parameters::WithSingleInterruption(