Disable tests that flakily repro a UaF when run with --site-per-process.

Bug: 835577, 835578
Change-Id: I4461cec21b31ee9945afe4e2b1df7c89d9905168
Reviewed-on: https://chromium-review.googlesource.com/1024401
Commit-Queue: Łukasz Anforowicz <lukasza@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#552949}

chrome/browser/sessions/session_restore_browsertest.cc

@@ -60,6 +60,7 @@
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/download_test_observer.h"
 #include "content/public/test/test_navigation_observer.h"
+#include "content/public/test/test_utils.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "ui/base/page_transition_types.h"
 
@@ -768,6 +769,13 @@ IN_PROC_BROWSER_TEST_F(SessionRestoreTest, RestoreForeignTab) {
 }
 
 IN_PROC_BROWSER_TEST_F(SessionRestoreTest, RestoreForeignSession) {
+#if defined(ADDRESS_SANITIZER)
+  // TODO(lukasza): https://crbug.com/835578: Flaky UaF when running with
+  // site-per-process.
+  if (content::AreAllSitesIsolatedForTesting())
+    return;
+#endif
+
   Profile* profile = browser()->profile();
 
   GURL url1("http://google.com");

chrome/browser/sessions/tab_restore_browsertest.cc

@@ -40,6 +40,7 @@
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
+#include "content/public/test/test_utils.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "url/gurl.h"
 
@@ -793,6 +794,13 @@ IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreOnStartup) {
 // same thing.
 IN_PROC_BROWSER_TEST_F(TabRestoreTest,
                        RestoreFirstBrowserWhenSessionServiceEnabled) {
+#if defined(ADDRESS_SANITIZER)
+  // TODO(lukasza): https://crbug.com/835577: Flaky UaF when running with
+  // site-per-process.
+  if (content::AreAllSitesIsolatedForTesting())
+    return;
+#endif
+
   // Do not exit from test when last browser is closed.
   ScopedKeepAlive keep_alive(KeepAliveOrigin::SESSION_RESTORE,
                              KeepAliveRestartOption::DISABLED);