Mark layout tests for rebaseline as preparation for V8 change.

This is due to an upcoming change to
v8::ScriptCompiler::CompileFunctionInContext.

Affected tests:
  fast/events/window-onerror-10.html
  fast/frames/sandboxed-iframe-forms.html
  http/tests/devtools/domdebugger/domdebugger-getEventListeners.js
  security/lazy-event-listener.html
  virtual/mouseevent_fractional/fast/events/window-onerror-10.html

R=marja@chromium.org

Bug: v8:7172, chromium:70895
Change-Id: Ie28f4ba706cf9eef0e2b680c2b037081034757fd
Reviewed-on: https://chromium-review.googlesource.com/822070Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523406}

third_party/WebKit/LayoutTests/TestExpectations

@@ -3176,6 +3176,14 @@ crbug.com/v8/4958 http/tests/devtools/sources/debugger-ui/watch-expressions-pres
 crbug.com/v8/4958 http/tests/devtools/sources/debugger/properties-special.js [ NeedsManualRebaseline ]
 
 crbug.com/v8/4958 http/tests/devtools/console/console-format-es6.js [ NeedsManualRebaseline Timeout ]
+
+# For V8 roll
+crbug.com/v8/7172 fast/events/window-onerror-10.html [ NeedsManualRebaseline ]
+crbug.com/v8/7172 fast/frames/sandboxed-iframe-forms.html [ NeedsManualRebaseline ]
+crbug.com/v8/7172 http/tests/devtools/domdebugger/domdebugger-getEventListeners.js [ NeedsManualRebaseline ]
+crbug.com/v8/7172 security/lazy-event-listener.html [ NeedsManualRebaseline ]
+crbug.com/v8/7172 virtual/mouseevent_fractional/fast/events/window-onerror-10.html [ NeedsManualRebaseline ]
+
 # http/tests/devtools/console/console-format-es6.js and its virtual counterpart needs attention, but is listed as NeedsManualRebaseline directly above for all platforms
 # crbug.com/749738 [ Win7 Debug ] http/tests/devtools/console/console-format-es6.js [ Timeout ]
 crbug.com/749738 [ Win7 Debug ] http/tests/devtools/editor/text-editor-word-jumps.js [ Timeout ]