Remove, or rewrite if necessary, tests which use /deep/ or ::shadow

third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp

Index: third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp
diff --git a/third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp b/third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp
index eede973548e40b596e963c3d31f63e62cd74308a..f78029595abd84d9799aff4be42a0b19ad02345c 100644
--- a/third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp
+++ b/third_party/WebKit/Source/core/css/RuleFeatureSetTest.cpp
@@ -507,30 +507,6 @@ TEST_F(RuleFeatureSetTest, siblingRulesNthAfterContentPseudo) {
   ExpectSiblingRuleCount(1);
 }
 
-TEST_F(RuleFeatureSetTest, siblingRulesBeforeDeep) {
-  EXPECT_EQ(RuleFeatureSet::kSelectorMayMatch,
-            CollectFeatures("a + b /deep/ .c"));
-  ExpectSiblingRuleCount(1);
-}
-
-TEST_F(RuleFeatureSetTest, siblingRulesAfterDeep) {
-  EXPECT_EQ(RuleFeatureSet::kSelectorMayMatch,
-            CollectFeatures(".a /deep/ .b + .c"));
-  ExpectSiblingRuleCount(1);
-}
-
-TEST_F(RuleFeatureSetTest, siblingRulesBeforeShadow) {
-  EXPECT_EQ(RuleFeatureSet::kSelectorMayMatch,
-            CollectFeatures(".a + .b::shadow .c"));
-  ExpectSiblingRuleCount(1);
-}
-
-TEST_F(RuleFeatureSetTest, siblingRulesAfterShadow) {
-  EXPECT_EQ(RuleFeatureSet::kSelectorMayMatch,
-            CollectFeatures(".a ::shadow .b + .c"));
-  ExpectSiblingRuleCount(1);
-}
-
 TEST_F(RuleFeatureSetTest, siblingRulesBeforeSlotted) {
   EXPECT_EQ(RuleFeatureSet::kSelectorMayMatch,
             CollectFeatures(".a + ::slotted(.b)"));