Leaks expected when running layout tests with site-per-process.

These are most likely not recent regressions, but long-standing
issues that got recently discovered because after r609379
made site-per-process the default mode for running layout tests.

Using No-Try because no code is changed - only the test expectations
(and we want to cycle WebKit Linux Trusty Leak bot green ASAP).

Bug: 906809
Change-Id: I72c2da48fc0459b49c180843db34837eecfd0891
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/1343063Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Commit-Queue: Łukasz Anforowicz <lukasza@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609486}

third_party/WebKit/LayoutTests/LeakExpectations

@@ -61,6 +61,34 @@ crbug.com/765721 [ Linux ] virtual/stable/http/tests/navigation/navigation-inter
 crbug.com/809609 [ Linux ] editing/pasteboard/drop-file-svg.html [ Pass Leak ]
 crbug.com/809609 [ Linux ] editing/inserting/insert_div_with_style.html [ Pass Leak ]
 
+# -----------------------------------------------------------------
+# Not revert suspected CL at lukasza@ request.  Suspecting that this is
+# an OOPIF-related issue with leak detection in the test harness, rather
+# than a real leak.
+#
+# Leaks that repro only with site-per-process:
+crbug.com/906809 external/wpt/html/browsers/the-window-object/security-window/window-security.https.html [ Pass Leak ]
+crbug.com/906809 http/tests/feature-policy/fullscreen-allowed-by-container-policy-relocate.html [ Pass Leak ]
+crbug.com/906809 http/tests/feature-policy/fullscreen-allowed-by-container-policy.html [ Pass Leak ]
+crbug.com/906809 http/tests/feature-policy/fullscreen-disabled.php [ Pass Leak ]
+crbug.com/906809 http/tests/feature-policy/fullscreen-enabledforall.php [ Pass Leak ]
+crbug.com/906809 http/tests/feature-policy/fullscreen-enabledforself.php [ Pass Leak ]
+crbug.com/906809 http/tests/html/validation-bubble-oopif.html [ Pass Leak ]
+crbug.com/906809 http/tests/media/autoplay/webaudio-autoplay-iframe-with-gesture.html [ Pass Leak ]
+crbug.com/906809 http/tests/security/referrer-policy-redirect-link.html [ Pass Leak ]
+crbug.com/906809 http/tests/security/vibration/vibrate-in-cross-origin-iframe-with-user-gesture-allowed.html [ Pass Leak ]
+crbug.com/906809 http/tests/security/xss-DENIED-window-open-javascript-url-with-spaces.html [ Pass Leak ]
+crbug.com/906809 http/tests/security/xss-DENIED-window-open-javascript-url.html [ Pass Leak ]
+crbug.com/906809 virtual/outofblink-cors-ns/http/tests/security/referrer-policy-redirect-link.html [ Pass Leak ]
+crbug.com/906809 virtual/outofblink-cors-ns/http/tests/security/vibration/vibrate-in-cross-origin-iframe-with-user-gesture-allowed.html [ Pass Leak ]
+crbug.com/906809 virtual/outofblink-cors-ns/http/tests/security/xss-DENIED-window-open-javascript-url-with-spaces.html [ Pass Leak ]
+crbug.com/906809 virtual/outofblink-cors-ns/http/tests/security/xss-DENIED-window-open-javascript-url.html [ Pass Leak ]
+crbug.com/906809 virtual/outofblink-cors/http/tests/security/referrer-policy-redirect-link.html [ Pass Leak ]
+crbug.com/906809 virtual/outofblink-cors/http/tests/security/vibration/vibrate-in-cross-origin-iframe-with-user-gesture-allowed.html [ Pass Leak ]
+crbug.com/906809 virtual/outofblink-cors/http/tests/security/xss-DENIED-window-open-javascript-url-with-spaces.html [ Pass Leak ]
+crbug.com/906809 virtual/outofblink-cors/http/tests/security/xss-DENIED-window-open-javascript-url.html [ Pass Leak ]
+crbug.com/906809 virtual/user-activation-v2/http/tests/media/autoplay/webaudio-autoplay-iframe-with-gesture.html [ Pass Leak ]
+
 # -----------------------------------------------------------------
 # Sheriff 2018-04-23
 # -----------------------------------------------------------------