Disable SubresourceRedirectBrowserTest.TestBypassOn503LoadShedFailure.

The test is flaky on Linux.

Bug: 1114038
Change-Id: I107dc2c2d8d78f10e03eae2c517766225eb1b575
Tbr: rajendrant@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2357455Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#798301}

chrome/browser/data_saver/subresource_redirect_browsertest.cc

@@ -1232,9 +1232,10 @@ IN_PROC_BROWSER_TEST_F(SubresourceRedirectBrowserTest,
   VerifyImageCompressionPageInfoState(false);
 }
 
-IN_PROC_BROWSER_TEST_F(
-    SubresourceRedirectBrowserTest,
-    DISABLE_ON_WIN_MAC_CHROMEOS(TestBypassOn503LoadShedFailure)) {
+// This used to be DISABLE_ON_WIN_MAC_CHROMEOS(), but now it is disabled on all
+// platforms, since the test is also flaky on Linux. crbug.com/1114038
+IN_PROC_BROWSER_TEST_F(SubresourceRedirectBrowserTest,
+                       DISABLED_TestBypassOn503LoadShedFailure) {
   g_browser_process->network_quality_tracker()
       ->ReportEffectiveConnectionTypeForTesting(
           net::EFFECTIVE_CONNECTION_TYPE_2G);