Disable NaClBrowserTestNewlib.Bad on Linux.

Failing on Linux Debug bot on Blink waterfall as well. See Issue 375103.

BUG=375103
TBR=ncbray@chromium.org

Review URL: https://codereview.chromium.org/299623004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271716 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/nacl/nacl_browsertest.cc

@@ -83,7 +83,8 @@ NACL_BROWSER_TEST_F(NaClBrowserTest, ProgressEvents, {
 // causing timeouts.
 // crbug/338444
 // crbug.com/375103: fails on Mac after open sourcing PDF plugin.
-#if defined(OS_WIN) || defined(OS_MACOSX)
+// crbug.com/375103: fails on Linux too after open sourcing PDF plugin.
+#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
 #define MAYBE_Bad DISABLED_Bad
 #else
 #define MAYBE_Bad Bad