Remove TestExpectations for some no-longer-flaky fullscreen tests

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 8c671a3d3506ad9d855f6bedae5af3b6760a7168..f5eb6f393a2c4a50ed173c6f5a36cdda5725d68b 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -965,7 +965,6 @@ crbug.com/393157 [ Mac ] virtual/threaded/printing/print-document-without-docume
 # Switching to content shell failures
 crbug.com/231866 [ Lion ] fast/backgrounds/animated-gif-as-background.html [ Pass ImageOnlyFailure ]
 crbug.com/243599 [ Debug ] http/tests/plugins/interrupted-get-url.html [ Crash Pass ]
-crbug.com/243782 fullscreen/full-screen-remove-ancestor.html [ Pass Timeout ]
 crbug.com/246077 fullscreen/full-screen-render-inline.html [ ImageOnlyFailure ]
 crbug.com/246077 [ Linux ] virtual/android/fullscreen/full-screen-render-inline.html [ ImageOnlyFailure ]
 crbug.com/318210 svg/text/text-style-recalc-crash.html [ Pass Timeout ]
@@ -1098,10 +1097,6 @@ crbug.com/309675 compositing/gestures/gesture-tapHighlight-simple-longPress.html
 
 crbug.com/305345 fast/events/mouseover-mouseout.html [ Failure Pass ]
 
-# Android virtual suite shares the same expectation.
-crbug.com/100798 [ Debug ] virtual/android/fullscreen/full-screen-iframe-allowed.html [ Failure Pass ]
-crbug.com/243782 virtual/android/fullscreen/full-screen-remove-ancestor.html [ Pass Timeout ]
-
 # On Linux RSA support in WebCrypto requires a very recent version of NSS (which fixes some bugs).
 crbug.com/382732 [ Linux ] crypto/rsa-oaep-generate-non-extractable-key.html [ Failure Pass ]
 crbug.com/382732 [ Linux ] crypto/rsa-oaep-key-manipulation.html [ Failure Pass ]