Update dangling markup mitigations.

url/url_util_unittest.cc

Index: url/url_util_unittest.cc
diff --git a/url/url_util_unittest.cc b/url/url_util_unittest.cc
index 9c3606cd0e6412b49d39529593b910781ce7b300..d6746cc04ab6e7f3a14dd0092fb517ecb865e032 100644
--- a/url/url_util_unittest.cc
+++ b/url/url_util_unittest.cc
@@ -374,23 +374,32 @@ TEST(URLUtilTest, TestNoRefComponent) {
   EXPECT_FALSE(resolved_parsed.ref.is_valid());
 }
 
-TEST(URLUtilTest, RelativeWhitespaceRemoved) {
+TEST(URLUtilTest, PotentiallyDanglingMarkup) {
   struct ResolveRelativeCase {
     const char* base;
     const char* rel;
-    bool whitespace_removed;
+    bool potentially_dangling_markup;
     const char* out;
   } cases[] = {
-      {"https://example.com/", "/path", false, "https://example.com/path"},
-      {"https://example.com/", "\n/path", true, "https://example.com/path"},
-      {"https://example.com/", "\r/path", true, "https://example.com/path"},
-      {"https://example.com/", "\t/path", true, "https://example.com/path"},
-      {"https://example.com/", "/pa\nth", true, "https://example.com/path"},
-      {"https://example.com/", "/pa\rth", true, "https://example.com/path"},
-      {"https://example.com/", "/pa\tth", true, "https://example.com/path"},
-      {"https://example.com/", "/path\n", true, "https://example.com/path"},
-      {"https://example.com/", "/path\r", true, "https://example.com/path"},
-      {"https://example.com/", "/path\r", true, "https://example.com/path"},
+      {"https://example.com/", "/path<", false, "https://example.com/path%3C"},
+      {"https://example.com/", "\n/path<", true, "https://example.com/path%3C"},
+      {"https://example.com/", "\r/path<", true, "https://example.com/path%3C"},
+      {"https://example.com/", "\t/path<", true, "https://example.com/path%3C"},
+      {"https://example.com/", "/pa\nth<", true, "https://example.com/path%3C"},
+      {"https://example.com/", "/pa\rth<", true, "https://example.com/path%3C"},
+      {"https://example.com/", "/pa\tth<", true, "https://example.com/path%3C"},
+      {"https://example.com/", "/path\n<", true, "https://example.com/path%3C"},
+      {"https://example.com/", "/path\r<", true, "https://example.com/path%3C"},
+      {"https://example.com/", "/path\r<", true, "https://example.com/path%3C"},
+      {"https://example.com/", "\n/<path", true, "https://example.com/%3Cpath"},
+      {"https://example.com/", "\r/<path", true, "https://example.com/%3Cpath"},
+      {"https://example.com/", "\t/<path", true, "https://example.com/%3Cpath"},
+      {"https://example.com/", "/<pa\nth", true, "https://example.com/%3Cpath"},
+      {"https://example.com/", "/<pa\rth", true, "https://example.com/%3Cpath"},
+      {"https://example.com/", "/<pa\tth", true, "https://example.com/%3Cpath"},
+      {"https://example.com/", "/<path\n", true, "https://example.com/%3Cpath"},
+      {"https://example.com/", "/<path\r", true, "https://example.com/%3Cpath"},
+      {"https://example.com/", "/<path\r", true, "https://example.com/%3Cpath"},
   };
 
   for (const auto& test : cases) {
@@ -407,7 +416,8 @@ TEST(URLUtilTest, RelativeWhitespaceRemoved) {
     ASSERT_TRUE(valid);
     output.Complete();
 
-    EXPECT_EQ(test.whitespace_removed, resolved_parsed.whitespace_removed);
+    EXPECT_EQ(test.potentially_dangling_markup,
+              resolved_parsed.potentially_dangling_markup);
     EXPECT_EQ(test.out, resolved);
   }
 }