Remove Oilpan-only StyleSheet/ test failures from TestExpectations

third_party/WebKit/LayoutTests/TestExpectations

Index: third_party/WebKit/LayoutTests/TestExpectations
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index f0924ba5447d36400f447437e29c783adc282ea6..a62db5a9636144cafe7c57d5f8223e261473db6e 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -3,14 +3,6 @@
 # failure. Expected outputs will be adjusted for the better once Oilpan
 # has been well and truly enabled always.
 
-# With Oilpan, the parent pointer in the CSSRule hierarchy is
-# strong. This is the intended behavior.
-crbug.com/345630 fast/dom/StyleSheet/gc-parent-rule.html [ Failure ]
-crbug.com/345630 fast/dom/StyleSheet/gc-parent-stylesheet.html [ Failure ]
-crbug.com/345655 fast/dom/StyleSheet/detached-parent-rule-without-wrapper.html [ Failure ]
-crbug.com/345655 fast/dom/StyleSheet/detached-stylesheet-without-wrapper.html [ Failure ]
-crbug.com/370906 fast/dom/StyleSheet/gc-declaration-parent-rule.html [ Failure ]
-
 crbug.com/420008 inspector/tracing/worker-js-frames.html [ Pass Timeout Failure ]
 crbug.com/420008 virtual/threaded/inspector/tracing/worker-js-frames.html [ Pass Timeout Failure ]
 crbug.com/596940 inspector-protocol/runtime/runtime-execution-contexts-events.html [ Pass Timeout ]