Remove sandbox-disallow-same-origin.html from TestExpectations.

This is the only test still listed in TestExpectations from http://crbug.com/662264; I believe that it only times out now; I think it makes sense to just put it with the other similar imported tests that time out.

BUG=662264

Review-Url: https://codereview.chromium.org/2605363002
Cr-Commit-Position: refs/heads/master@{#443001}

third_party/WebKit/LayoutTests/TestExpectations

@@ -1789,13 +1789,12 @@ crbug.com/626703 imported/wpt/workers/opaque-origin.html [ Timeout Crash ]
 # Other untriaged test failures, timeouts and crashes from newly-imported WPT tests.
 crbug.com/626703 imported/wpt/dom/events/Event-dispatch-click.html [ Timeout Crash ]
 crbug.com/626703 imported/wpt/domparsing/innerhtml-05.xhtml [ Timeout Crash ]
+crbug.com/666703 imported/wpt/html/browsers/sandboxing/sandbox-disallow-same-origin.html [ Timeout ]
 crbug.com/626703 imported/wpt/fullscreen/api/element-request-fullscreen-two-iframes-manual.html [ Timeout ]
 crbug.com/626703 imported/wpt/html/browsers/windows/nested-browsing-contexts/frameElement.html [ Timeout Failure ]
 crbug.com/626703 imported/wpt/html/browsers/windows/targeting-cross-origin-nested-browsing-contexts.html [ Timeout Failure ]
 crbug.com/626703 imported/wpt/html/dom/documents/dom-tree-accessors/Document.currentScript.html [ Timeout Failure ]
 
-crbug.com/662264 imported/wpt/html/browsers/sandboxing/sandbox-disallow-same-origin.html [ Timeout Failure ]
-
 crbug.com/655458 imported/wpt/workers/constructors/SharedWorker/undefined-arguments.html [ Failure ]
 crbug.com/655458 imported/wpt/workers/baseurl/alpha/worker.html [ Failure ]
 crbug.com/655458 imported/wpt/workers/interfaces/SharedWorkerGlobalScope/onconnect.html [ Failure ]