Fix test/ref text different and remove expectations.

Remove the remaining test failures for writing-mode propagation to
viewport from TestExpectations. One of the tests had a missing period
in the test text that caused it to fail, and the other one was fixed in
the github repo, now passing.

Bug: 988585
Change-Id: I307eb4453479a71529f6c96d87b299f22a7a2c36
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1875263
Reviewed-by: Stephen Chenney <[email protected]>
Commit-Queue: Rune Lillesveen <[email protected]>
Cr-Commit-Position: refs/heads/master@{#708748}

third_party/blink/web_tests/TestExpectations

@@ -1973,11 +1973,6 @@ crbug.com/467635 fast/dom/HTMLImageElement/image-sizes-meta-viewport.html [ Skip
 crbug.com/636239 [ Win7 ] media/video-zoom-controls.html [ Failure ]
 crbug.com/636239 [ Win7 ] virtual/audio-service/media/video-zoom-controls.html [ Failure ]
 
-# The spec for "Propagation to the Initial Containing Block" was changed.
-# https://drafts.csswg.org/css-writing-modes-4/#icb
-crbug.com/988585 external/wpt/css/css-writing-modes/wm-propagation-001.html [ Failure ]
-crbug.com/988585 external/wpt/css/css-writing-modes/wm-propagation-body-044.html [ Failure ]
-
 # Printing Layout broken in these tests.
 crbug.com/377696 printing/setPrinting.html [ Skip ]
 crbug.com/377696 printing/width-overflow.html [ Skip ]

third_party/blink/web_tests/external/wpt/css/css-writing-modes/wm-propagation-001.html

@@ -22,7 +22,7 @@
 }
 </style>
 <script>
-  document.documentElement.append("This text must be vertical");
+  document.documentElement.append("This text must be vertical.");
   /* This is direct content of the root,
      and should therefore be vertical,
      as the root's used value is vertical */