Move platform/gtk/editing/pasteboard tests into editing/pasteboard/gtk.

* TestExpectations:
* editing/pasteboard/gtk/middle-button-paste-expected.txt: Renamed from LayoutTests/platform/gtk/editing/pasteboard/middle-button-paste-expected.txt.
* editing/pasteboard/gtk/middle-button-paste.html: Renamed from LayoutTests/platform/gtk/editing/pasteboard/middle-button-paste.html.
* editing/pasteboard/gtk/middle-click-onpaste-expected.txt: Renamed from LayoutTests/platform/gtk/editing/pasteboard/middle-click-onpaste-expected.txt.
* editing/pasteboard/gtk/middle-click-onpaste.html: Renamed from LayoutTests/platform/gtk/editing/pasteboard/middle-click-onpaste.html.
* editing/pasteboard/gtk/script-tests/TEMPLATE.html: Renamed from LayoutTests/platform/gtk/editing/pasteboard/script-tests/TEMPLATE.html.
* editing/pasteboard/gtk/script-tests/middle-click-onpaste.js: Renamed from LayoutTests/platform/gtk/editing/pasteboard/script-tests/middle-click-onpaste.js.
(handlePaste):
* platform/gtk/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@187803 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 21ac514..4003a80 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -9,6 +9,7 @@
 accessibility/gtk [ Skip ]
 accessibility/mac [ Skip ]
 accessibility/win [ Skip ]
+editing/pasteboard/gtk [ Skip ]
 
 #//////////////////////////////////////////////////////////////////////////////////////////
 # End platform-specific directories.