Don't keep a static copy of a font's ellipsis character.

third_party/WebKit/LayoutTests/TestExpectations

 # Intentional failures to test the layout test system.
 Bug(intentional) [ Android Linux Win Mac10.10 Mac10.11 Retina ] harness-tests/crash.html [ Crash ]
 crbug.com/644303 [ Mac10.9 ] harness-tests/crash.html [ Crash Timeout ]
 Bug(intentional) harness-tests/timeout.html [ Timeout ]
 
 # ====== Oilpan-only failures from here ======
 # Most of these actually cause the tests to report success, rather than
 # failure. Expected outputs will be adjusted for the better once Oilpan
 # has been well and truly enabled always.
 
@@ skipping 2147 matching lines @@
 # ====== Random order flaky tests from here ======
 # These tests are flaky when run in random order, which is the default on Linux & Mac since since 2016-12-16.
 
 crbug.com/663585 editing/pasteboard/data-transfer-items-image-png.html [ Pass Failure ]
 
 # Possible duplicate of crbug.com/509025
 # crbug.com/663847 fast/events/context-no-deselect.html [ Pass Failure ]
 
 crbug.com/652536 fast/events/mouse-cursor.html [ Pass Failure ]
 crbug.com/671478 fast/table/percent-height-replaced-content-in-cell.html [ Pass Failure ]
-crbug.com/663855 fast/text/ellipsis-ltr-text-in-rtl-flow-underline-composition.html [ Pass Failure ]
-crbug.com/663855 fast/text/ellipsis-rtl-text-in-ltr-flow.html [ Pass Failure ]
-crbug.com/663855 fast/text/ellipsis-rtl-text-in-rtl-flow.html [ Pass Failure ]
-crbug.com/663855 fast/text/ellipsis-rtl-text-in-rtl-flow-underline.html [ Pass Failure ]
-crbug.com/663855 fast/text/ellipsis-rtl-text-in-ltr-flow-underline.html [ Pass Failure ]
-crbug.com/663855 fast/text/ellipsis-rtl-text-in-ltr-flow-underline-composition.html [ Pass Failure ]
-crbug.com/663855 fast/text/ellipsis-rtl-text-in-rtl-flow-underline-composition.html [ Pass Failure ]
-crbug.com/663855 fast/text/ellipsis-stroked.html [ Pass Failure ]
+crbug.com/663855 fast/text/ellipsis-ltr-text-in-rtl-flow-underline-composition.html [ NeedsRebaseline ]
+crbug.com/663855 fast/text/ellipsis-rtl-text-in-ltr-flow.html [ NeedsRebaseline ]
+crbug.com/663855 fast/text/ellipsis-rtl-text-in-rtl-flow.html [ NeedsRebaseline ]
+crbug.com/663855 fast/text/ellipsis-rtl-text-in-rtl-flow-underline.html [ NeedsRebaseline ]
+crbug.com/663855 fast/text/ellipsis-rtl-text-in-ltr-flow-underline.html [ NeedsRebaseline ]
+crbug.com/663855 fast/text/ellipsis-rtl-text-in-ltr-flow-underline-composition.html [ NeedsRebaseline ]
+crbug.com/663855 fast/text/ellipsis-rtl-text-in-rtl-flow-underline-composition.html [ NeedsRebaseline ]
 crbug.com/663858 fast/text/emphasis.html [ Pass Failure ]
 crbug.com/663858 fast/text/emphasis-vertical.html [ Pass Failure ]
 crbug.com/663876 http/tests/loading/doc-write-sync-third-party-script-block-effectively-2g.html [ Pass Failure ]
 crbug.com/664816 http/tests/security/contentSecurityPolicy/require-sri-for/require-sri-for-script-reportonly-blocked.php [ Pass Failure ]
 crbug.com/664819 http/tests/security/isolatedWorld/bypass-main-world-csp-for-inline-style.html [ Pass Failure ]
 crbug.com/664819 http/tests/security/isolatedWorld/bypass-main-world-csp-for-xhr.html [ Pass Failure ]
 crbug.com/664819 http/tests/security/isolatedWorld/bypass-main-world-csp-iframes.html [ Pass Failure ]
 crbug.com/664819 http/tests/security/isolatedWorld/events.html [ Pass Failure ]
 crbug.com/664839 http/tests/security/link-crossorigin-preload-no-cors.html [ Pass Failure ]
 crbug.com/671475 http/tests/security/suborigins/suborigin-invalid-options.html [ Pass Failure ]
@@ skipping 109 matching lines @@
 
 # Sheriff failures Feb 03 2017
 crbug.com/688515 fast/spatial-navigation/snav-div-overflow-scrol-hidden.html [ Pass Failure ]
 
 # Flaky on trybots
 crbug.com/688486 external/wpt/service-workers/service-worker/fetch-request-redirect.https.html [ Failure Pass ]
 crbug.com/688486 external/wpt/service-workers/service-worker/fetch-request-resources.https.html [ Failure Pass ]
 
 # Sheriff failures Feb 06 2017
 crbug.com/688515 [ Linux ] http/tests/media/video-play-stall.html [ Pass Failure ]