Disable DelayloadsTest.ChromeDllLoadSanityTest on ASan

This test appears to be flaky. Disabling the test on ASan to reduce
noise on the waterfall.

Bug: 1047723
Change-Id: Iace17cdb214d851ffe4fecde2a715aa80f0b2a77
Tbr: brucedawson@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2145958Reviewed-by: Reilly Grant <reillyg@chromium.org>
Commit-Queue: Reilly Grant <reillyg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#758327}

chrome/test/delayload/delayloads_unittest.cc

@@ -130,7 +130,13 @@ TEST_F(DelayloadsTest, ChromeDllDelayloadsCheck) {
   }
 }
 
-TEST_F(DelayloadsTest, ChromeDllLoadSanityTest) {
+// Flaking on ASAN: https://crbug.com/1047723
+#if defined(ADDRESS_SANITIZER)
+#define MAYBE_ChromeDllLoadSanityTest DISABLED_ChromeDllLoadSanityTest
+#else
+#define MAYBE_ChromeDllLoadSanityTest ChromeDllLoadSanityTest
+#endif
+TEST_F(DelayloadsTest, MAYBE_ChromeDllLoadSanityTest) {
   // As a precaution to avoid affecting other tests, we need to ensure this is
   // executed in its own test process. This "test" will re-launch with custom
   // parameters to accomplish that.