Remove webarchive tests.

LayoutTests/webarchive/loading/cache-expired-subresource-expected.txt

Index: LayoutTests/webarchive/loading/cache-expired-subresource-expected.txt
diff --git a/LayoutTests/webarchive/loading/cache-expired-subresource-expected.txt b/LayoutTests/webarchive/loading/cache-expired-subresource-expected.txt
deleted file mode 100644
index 3c2a8e97e065aa3e234c283bf021d5d211451b80..0000000000000000000000000000000000000000
--- a/LayoutTests/webarchive/loading/cache-expired-subresource-expected.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-main frame - didStartProvisionalLoadForFrame
-main frame - didCommitLoadForFrame
-frame "<!--framePath //<!--frame0-->-->" - didStartProvisionalLoadForFrame
-resources/cache-expired-subresource.webarchive - willSendRequest <NSURLRequest URL resources/cache-expired-subresource.webarchive, main document URL cache-expired-subresource.html, http method GET> redirectResponse (null)
-main frame - didFinishDocumentLoadForFrame
-<unknown> - didFinishLoading
-resources/cache-expired-subresource.webarchive - didReceiveResponse <NSURLResponse resources/cache-expired-subresource.webarchive, http status code 0>
-frame "<!--framePath //<!--frame0-->-->" - didCommitLoadForFrame
-http://localhost/pink-bullet.png - willSendRequest <NSURLRequest URL http://localhost/pink-bullet.png, main document URL cache-expired-subresource.html, http method GET> redirectResponse (null)
-frame "<!--framePath //<!--frame0-->-->" - didFinishDocumentLoadForFrame
-resources/cache-expired-subresource.webarchive - didFinishLoading
-http://localhost/pink-bullet.png - didReceiveResponse <NSURLResponse http://localhost/test.php, http status code 200>
-http://localhost/pink-bullet.png - didFinishLoading
-frame "<!--framePath //<!--frame0-->-->" - didHandleOnloadEventsForFrame
-main frame - didHandleOnloadEventsForFrame
-frame "<!--framePath //<!--frame0-->-->" - didFinishLoadForFrame
-main frame - didFinishLoadForFrame
-layer at (0,0) size 800x600
-  RenderView at (0,0) size 800x600
-layer at (0,0) size 800x600
-  RenderBlock {HTML} at (0,0) size 800x600
-    RenderBody {BODY} at (8,8) size 784x584
-      RenderPartObject {IFRAME} at (0,0) size 304x154 [border: (2px inset #000000)]
-        layer at (0,0) size 300x150
-          RenderView at (0,0) size 300x150
-        layer at (0,0) size 300x150
-          RenderBlock {HTML} at (0,0) size 300x150
-            RenderBody {BODY} at (8,8) size 284x134
-              RenderText {#text} at (0,0) size 233x18
-                text run at (0,0) width 233: "This page has a small pink circle in it"
-              RenderBR {BR} at (233,14) size 0x0
-              RenderImage {IMG} at (0,18) size 11x9
-              RenderBR {BR} at (11,27) size 0x0
-              RenderText {#text} at (0,27) size 159x18
-                text run at (0,27) width 104: "See, right there! "
-                text run at (104,27) width 55: "A circle!"
-              RenderBR {BR} at (159,41) size 0x0
-      RenderBR {BR} at (304,154) size 0x0
-      RenderText {#text} at (0,154) size 777x36
-        text run at (0,154) width 777: "This tests that loading a webarchive with a subresource that has an expired cache header does not attempt to hit the network"
-        text run at (0,172) width 301: "for resource, and actually uses the archived data"