disable UIResourceLostBeforeCommit.RunSingleThread_DelegatingRenderer.

This cl disables UIResourceLostBeforeCommit.RunSingleThread_DelegatingRenderer
on linux tsan.

TBR=danakj@chromium.org,vmiura@chromium.org

Bug: 803532
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I8c74bbe6593839f5232edda101c334d771fb6d0c
Reviewed-on: https://chromium-review.googlesource.com/1034844
Commit-Queue: Sahel Sharifymoghaddam <sahel@chromium.org>
Reviewed-by: Sahel Sharifymoghaddam <sahel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#554754}

cc/trees/layer_tree_host_unittest_context.cc

@@ -1345,8 +1345,9 @@ class UIResourceLostBeforeCommit : public UIResourceLostTestSimple {
   UIResourceId test_id1_;
 };
 
-// http://crbug.com/803532 : Flaky on Win 7 (dbg).
-#if defined(NDEBUG) || !defined(OS_WIN)
+// http://crbug.com/803532 : Flaky on Win 7 (dbg) and linux tsan
+#if (defined(NDEBUG) || !defined(OS_WIN)) && \
+    (!defined(THREAD_SANITIZER) || !defined(OS_LINUX))
 SINGLE_THREAD_TEST_F(UIResourceLostBeforeCommit);
 #endif
 MULTI_THREAD_TEST_F(UIResourceLostBeforeCommit);