Experiment with blocking resolution of HTTP URLs containing '\n' and '<'.

third_party/WebKit/Source/core/frame/UseCounter.h

Index: third_party/WebKit/Source/core/frame/UseCounter.h
diff --git a/third_party/WebKit/Source/core/frame/UseCounter.h b/third_party/WebKit/Source/core/frame/UseCounter.h
index dd8b614a529615ca818a15ef256507f01cec7f52..2fa053d0b43cabe3056bcca19aa3a45ebdfe35fc 100644
--- a/third_party/WebKit/Source/core/frame/UseCounter.h
+++ b/third_party/WebKit/Source/core/frame/UseCounter.h
@@ -1435,9 +1435,10 @@ class CORE_EXPORT UseCounter {
     V8AssigmentExpressionLHSIsCallInStrict = 1765,
     V8PromiseConstructorReturnedUndefined = 1766,
     FormSubmittedWithUnclosedFormControl = 1767,
-    DocumentCompleteURLContainingNewline = 1768,
-    DocumentCompleteURLContainingOpenBrace = 1769,
-    DocumentCompleteURLContainingNewlineAndOpenBrace = 1770,
+    DocumentCompleteURLHTTPContainingNewline = 1768,
+    DocumentCompleteURLHTTPContainingLessThan = 1769,
+    DocumentCompleteURLHTTPContainingNewlineAndLessThan = 1770,
+    DocumentCompleteURLNonHTTPContainingNewlineOrLessThan = 1771,
 
     // Add new features immediately above this line. Don't change assigned
     // numbers of any item, and don't reuse removed slots.