Part 5.2: Is policy list subsumed under subsuming policy?

third_party/WebKit/Source/core/frame/csp/MediaListDirectiveTest.cpp

Index: third_party/WebKit/Source/core/frame/csp/MediaListDirectiveTest.cpp
diff --git a/third_party/WebKit/Source/core/frame/csp/MediaListDirectiveTest.cpp b/third_party/WebKit/Source/core/frame/csp/MediaListDirectiveTest.cpp
index c5939fb4d4c62d387a1b85b2546adff13f353d5f..16b7565d713822b8354fe0e4c124ff1c4d3a98b9 100644
--- a/third_party/WebKit/Source/core/frame/csp/MediaListDirectiveTest.cpp
+++ b/third_party/WebKit/Source/core/frame/csp/MediaListDirectiveTest.cpp
@@ -135,12 +135,11 @@ TEST_F(MediaListDirectiveTest, Subsumes) {
   };
 
   MediaListDirective emptyA("plugin-types", "", csp.get());
-  EXPECT_TRUE(emptyA.subsumes({&emptyA}));
 
   for (const auto& test : cases) {
-    std::vector<MediaListDirective*> policiesB;
+    HeapVector<Member<MediaListDirective>> policiesB;
     for (const auto& policy : test.policiesB) {
-      policiesB.push_back(
+      policiesB.append(
           new MediaListDirective("plugin-types", policy, csp.get()));
     }