Move Chromium's TestExpectations and ContentShellTestExpectations to generic location

LayoutTests/platform/chromium/ContentShellTestExpectations

Index: LayoutTests/platform/chromium/ContentShellTestExpectations
diff --git a/LayoutTests/platform/chromium/ContentShellTestExpectations b/LayoutTests/platform/chromium/ContentShellTestExpectations
deleted file mode 100644
index 02fa1b43eb7f62e0972324d9da13c2d2c160b3c9..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/chromium/ContentShellTestExpectations
+++ /dev/null
@@ -1,30 +0,0 @@
-# These are additional layout test expectations for the Chromium port(s) of WebKit when using the content shell.
-#
-# See http://trac.webkit.org/wiki/TestExpectations for more information on this file.
-
-# -----------------------------------------------------------------
-# Triaged failures
-# -----------------------------------------------------------------
-crbug.com/178709 plugins/document-open.html [ Failure ]
-crbug.com/178719 plugins/reloadplugins-and-pages.html [ Timeout ]
-crbug.com/178724 plugins/get-url-with-iframe-target-no-crash.html [ Timeout ]
-crbug.com/178744 plugins/npruntime/browser-object-identity.html [ Failure ]
-crbug.com/178745 [ Debug ] plugins/geturlnotify-during-document-teardown.html [ Crash ]
-crbug.com/178745 [ Debug ] plugins/open-and-close-window-with-plugin.html [ Crash ]
-crbug.com/178745 [ Release ] plugins/geturlnotify-during-document-teardown.html [ Failure ]
-crbug.com/178745 [ Release ] plugins/open-and-close-window-with-plugin.html [ Failure ]
-crbug.com/222818 css3/filters/huge-region-composited.html [ Crash ]
-crbug.com/222896 virtual/softwarecompositing/layer-creation/spanOverlapsCanvas.html [ Crash ]
-crbug.com/222896 virtual/softwarecompositing/visibility/visibility-simple-canvas2d-layer.html [ Crash ]
-crbug.com/222896 virtual/softwarecompositing/overflow/overflow-hidden-canvas-layer.html [ Crash ]
-crbug.com/222906 media/video-capture-preview.html [ Crash ]
-crbug.com/223562 media/video-controls-captions.html [ Timeout ]
-crbug.com/223563 perf/accessibility-title-ui-element.html [ Timeout Pass Slow ]
-crbug.com/223565 http/tests/ssl/referer-301.html [ Timeout Pass Slow ]
-crbug.com/223583 http/tests/filesystem/no-cache-filesystem-url.html [ Timeout ]
-
-# -----------------------------------------------------------------
-# To be rebaselined
-# -----------------------------------------------------------------
-crbug.com/111316 fast/dom/call-a-constructor-as-a-function.html [ Text ]
-crbug.com/111316 fast/dom/navigator-detached-no-crash.html [ Text ]