Move old multicol tests to a separate directory.

LayoutTests/TestExpectations

 # This directly has manual tests that don't have to run with run-webkit-tests
 crbug.com/359838 http/tests/ManualTests/ [ Skip ]
 
 crbug.com/258949 fast/filesystem/workers/file-writer-truncate-extend.html [ Failure Pass ]
 
 crbug.com/307782 [ Win ] http/tests/cache/stopped-revalidation.html [ Pass Timeout ]
 crbug.com/316146 [ XP ] http/tests/cache/cached-main-resource.html [ Pass Timeout ]
 
 # Transient - XHR mixed content type revert will be restored.
 crbug.com/305303 http/tests/security/mixedContent/insecure-sync-post-xhr-allowed.html [ Failure Pass ]
@@ skipping 416 matching lines @@
 crbug.com/268111 [ Win ] http/tests/appcache/online-whitelist.html [ Failure Pass Timeout ]
 
 
 crbug.com/268588 [ Release ] http/tests/w3c/webperf/submission/Google/HighResolutionTime/worker-shared-basic.html [ Failure Pass ]
 crbug.com/316148 [ Win ] http/tests/w3c/webperf/approved/UserTiming/idlharness.html [ Pass Crash ]
 
 crbug.com/268692 [ Mac ] svg/custom/foreign-object-skew.svg [ ImageOnlyFailure ]
 
 crbug.com/268832 [ SnowLeopard Debug ] fast/multicol/newmulticol/direct-child-column-span-all.html [ Crash Pass ]
 
-crbug.com/359877 fast/multicol/mixed-opacity-fixed-test.html [ ImageOnlyFailure ]
-crbug.com/359877 fast/multicol/mixed-opacity-test.html [ ImageOnlyFailure ]
+crbug.com/359877 fast/multicol/old/mixed-opacity-fixed-test.html [ ImageOnlyFailure ]
+crbug.com/359877 fast/multicol/old/mixed-opacity-test.html [ ImageOnlyFailure ]
 
 crbug.com/271243 [ Win ] http/tests/misc/acid3.html [ Failure ]
 
 crbug.com/278497 [ SnowLeopard Debug ] http/tests/security/contentSecurityPolicy/1.1/plugintypes-invalid.html [ Failure Pass  ]
 
 crbug.com/280342 [ Linux Win ] http/tests/media/progress-events-generated-correctly.html [ Failure Pass ]
 crbug.com/282081 [ Debug ] http/tests/security/contentSecurityPolicy/report-only-from-header.php [ Crash Pass ]
 crbug.com/282081 [ Win Release ] http/tests/security/contentSecurityPolicy/report-only-from-header.php [ Pass Timeout ]
 crbug.com/282086 [ XP Release ] virtual/gpu/fast/canvas/webgl/gl-uniform-arrays.html [ Pass Timeout ]
 crbug.com/330049 media/track/track-cue-container-rendering-position.html [ Failure Pass ]
@@ skipping 62 matching lines @@
 crbug.com/307777 [ Android ] fast/inline/inline-body-with-scrollbar-crash.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/innerHTML/005.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/innerHTML/innerHTML-case.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/innerHTML/innerHTML-nbsp.xhtml [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/invalid/invalidSVGFont.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/invalid/nestedh3s-rapidweaver.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/invalid/test-case-tr-th-td-should-not-close-dl-list.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/js/add-to-primitive.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/js/kde/const.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/js/kde/string-1-n.html [ Timeout Pass ]
-crbug.com/307777 [ Android ] fast/multicol/huge-column-gap-crash.html [ Timeout Pass ]
+crbug.com/307777 [ Android ] fast/multicol/old/huge-column-gap-crash.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] fast/xsl/import-non-document-node.xhtml [ Timeout Pass ]
 crbug.com/307777 [ Android ] http/tests/download/inherited-encoding-form-submission-result.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] http/tests/security/no-javascript-refresh.php [ Timeout Pass ]
 crbug.com/307777 [ Android ] storage/quota/storagequota-query-usage.html [ Failure Timeout Pass ]
 crbug.com/307777 [ Android ] svg/foreignObject/absolute-position-foreign-object-child-crash.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] svg/in-html/svg-assert-failure-percentage.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] tables/hittesting/filltable-levels.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] virtual/softwarecompositing/overflow/get-transform-from-non-box-container.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] webaudio/stereo2mono-down-mixing.html [ Timeout Pass ]
 crbug.com/307777 [ Android ] webexposed/custom-elements.html [ Timeout Pass ]
@@ skipping 388 matching lines @@
 crbug.com/308992 svg/as-object/sizing/svg-in-object-placeholder-height-percentage.html [ Pass Timeout ]
 
 crbug.com/368008 virtual/gpu/fast/canvas/canvas-bg.html [ Skip ]
 crbug.com/368531 virtual/gpu/fast/canvas/canvas-path-addpath.html [ Failure Pass ]
 
 # Expectations changes due to switiching to In-renderer Shared Worker.
 crbug.com/327256 fast/workers/shared-worker-lifecycle.html [ Failure Pass ]
 
 crbug.com/366185 inspector/split-view.html [ Pass Timeout Crash ]
 
-crbug.com/361729 fast/multicol/pagination-h-horizontal-bt.html [ Pass Failure ]
-crbug.com/361729 fast/multicol/pagination-h-horizontal-tb.html [ Pass Failure ]
+crbug.com/361729 fast/multicol/old/pagination-h-horizontal-bt.html [ Pass Failure ]
+crbug.com/361729 fast/multicol/old/pagination-h-horizontal-tb.html [ Pass Failure ]
 
 crbug.com/374569 [ Win ] http/tests/navigation/beacon-cross-origin.html [ Pass Failure Timeout ]
 crbug.com/374572 svg/filters/feImage-target-reappend-to-document.svg [ Pass Failure ]
 crbug.com/374572 svg/dynamic-updates/SVGImageElement-svgdom-preserveAspectRatio-prop.html [ Pass ImageOnlyFailure ]
 
 crbug.com/344733 fast/repaint/button-spurious-layout-hint.html [ NeedsManualRebaseline ]
 
 crbug.com/371651 svg/custom/deep-dynamic-updates.svg [ Pass Failure ]
 crbug.com/371651 svg/custom/js-update-gradient.svg [ Pass Failure ]
 crbug.com/371651 svg/custom/js-update-pattern.svg [ Pass Failure ]
@@ skipping 49 matching lines @@
 crbug.com/375567 web-animations-api/w3c/simple-keyframes.html [ Pass Failure ]
 
 crbug.com/376597 web-animations-api/player.html [ Pass Failure ]
 
 crbug.com/376534 http/tests/inspector/network/network-xhr-redirect-body.html [ Pass Failure ]
 crbug.com/376534 http/tests/inspector/network/network-xhr-redirect-method.html [ Pass Failure ]
 
 crbug.com/377013 [ Mac Debug ] fast/repaint/4776765.html [ Pass Failure ]
 
 crbug.com/239722 http/tests/websocket/connection-throttling.html [ Failure ]