Remove webarchive tests.

LayoutTests/platform/chromium-win/webarchive/adopt-attribute-styled-node-webarchive-expected.txt

Index: LayoutTests/platform/chromium-win/webarchive/adopt-attribute-styled-node-webarchive-expected.txt
diff --git a/LayoutTests/platform/chromium-win/webarchive/adopt-attribute-styled-node-webarchive-expected.txt b/LayoutTests/platform/chromium-win/webarchive/adopt-attribute-styled-node-webarchive-expected.txt
deleted file mode 100644
index c6ea6bd38ae0c13e8b1fc6fa89e672ce6c76f9b8..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/chromium-win/webarchive/adopt-attribute-styled-node-webarchive-expected.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-CONSOLE MESSAGE: line 7: Uncaught TypeError: Object [object Object] has no method 'dumpDOMAsWebArchive'
-ALERT: When running this test under Safari, popup blocking must be disabled.
-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
-      RenderInline {SPAN} at (0,0) size 782x59
-        RenderText {#text} at (0,0) size 782x59
-          text run at (0,0) width 756: "This test takes a node with mapped style attributes from a different document, moves it to this document, makes sure the other"
-          text run at (0,20) width 421: "document has closed, then makes a WebArchive from this document. "
-          text run at (421,20) width 205: "The test passes if it doesn't crash. "
-          text run at (626,20) width 156: "If running the test in Safari"
-          text run at (0,40) width 413: "then garbage collection might get in the way of fulling testing the bug. "
-          text run at (413,40) width 347: "One should wait \"awhile\" before making the WebArchive."
-        RenderBR {BR} at (760,55) size 0x0
-      RenderText {#text} at (0,0) size 0x0
-      RenderText {#text} at (0,0) size 0x0
-      RenderText {#text} at (0,0) size 0x0