Mark japanese-ruby-vertical-lr/rl as flaky on Windows

These have been marked as flaky on Linux, but appear to be flaking on
Windows.  More often on Win7 (dbg), but also with some frequency in
release.

[email protected],[email protected]
BUG=65877

Review URL: https://codereview.chromium.org/26522003

git-svn-id: svn://svn.chromium.org/blink/trunk@159131 bbb929c8-8fbe-4397-9dbb-9b2b20218538
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index 748dbdbe..82b523b2 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -417,8 +417,8 @@
 crbug.com/58735 http/tests/misc/prefetch-purpose.html [ Pass Timeout ]
 
 # Vertical text needs to be implemented in platforms other than OS X.
-crbug.com/65877 [ Linux ] fast/writing-mode/japanese-ruby-vertical-lr.html [ Failure Pass ]
-crbug.com/65877 [ Linux ] fast/writing-mode/japanese-ruby-vertical-rl.html [ Failure Pass ]
+crbug.com/65877 [ Linux Win ] fast/writing-mode/japanese-ruby-vertical-lr.html [ Failure Pass ]
+crbug.com/65877 [ Linux Win ] fast/writing-mode/japanese-ruby-vertical-rl.html [ Failure Pass ]
 crbug.com/65877 [ Linux Win ] fast/writing-mode/japanese-ruby-horizontal-bt.html [ Failure Pass ]
 
 # Added in WK r71424