Disable flaky PrerenderBrowserTests on Mac/asan.

chrome/browser/prerender/prerender_browsertest.cc

Index: chrome/browser/prerender/prerender_browsertest.cc
diff --git a/chrome/browser/prerender/prerender_browsertest.cc b/chrome/browser/prerender/prerender_browsertest.cc
index fc1cde6a409e5ccf1d2e377837ce76728b40cc81..a2686a91aa6dd7811770009a4606e26d2d20dd92 100644
--- a/chrome/browser/prerender/prerender_browsertest.cc
+++ b/chrome/browser/prerender/prerender_browsertest.cc
@@ -2026,20 +2026,34 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
   ASSERT_TRUE(IsEmptyPrerenderLinkManager());
 }
 
+// crbug.com/708158
+#if defined(OS_MACOSX) && defined(ADDRESS_SANITIZER)
+#define MAYBE_PrerenderPageNavigateFragment \
+  DISABLED_PrerenderPageNavigateFragment
+#else
+#define MAYBE_PrerenderPageNavigateFragment PrerenderPageNavigateFragment
+#endif
 // Checks that we do not use a prerendered page when navigating from
 // the main page to a fragment.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
-                       PrerenderPageNavigateFragment) {
+                       MAYBE_PrerenderPageNavigateFragment) {
   PrerenderTestURL("/prerender/no_prerender_page.html",
                    FINAL_STATUS_APP_TERMINATING, 1);
   NavigateToURLWithDisposition("/prerender/no_prerender_page.html#fragment",
                                WindowOpenDisposition::CURRENT_TAB, false);
 }
 
+// crbug.com/708158
+#if defined(OS_MACOSX) && defined(ADDRESS_SANITIZER)
+#define MAYBE_PrerenderFragmentNavigatePage \
+  DISABLED_PrerenderFragmentNavigatePage
+#else
+#define MAYBE_PrerenderFragmentNavigatePage PrerenderFragmentNavigatePage
+#endif
 // Checks that we do not use a prerendered page when we prerender a fragment
 // but navigate to the main page.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
-                       PrerenderFragmentNavigatePage) {
+                       MAYBE_PrerenderFragmentNavigatePage) {
   PrerenderTestURL("/prerender/no_prerender_page.html#fragment",
                    FINAL_STATUS_APP_TERMINATING, 1);
   NavigateToURLWithDisposition("/prerender/no_prerender_page.html",
@@ -3070,8 +3084,15 @@ IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderDeferredSynchronousXHR) {
   ui_test_utils::NavigateToURL(current_browser(), dest_url());
 }
 
+// crbug.com/708158
+#if defined(OS_MACOSX) && defined(ADDRESS_SANITIZER)
+#define MAYBE_PrerenderExtraHeadersNoSwap DISABLED_PrerenderExtraHeadersNoSwap
+#else
+#define MAYBE_PrerenderExtraHeadersNoSwap PrerenderExtraHeadersNoSwap
+#endif
 // Checks that prerenders are not swapped for navigations with extra headers.
-IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderExtraHeadersNoSwap) {
+IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
+                       MAYBE_PrerenderExtraHeadersNoSwap) {
   PrerenderTestURL("/prerender/prerender_page.html",
                    FINAL_STATUS_APP_TERMINATING, 1);