Fix document title with LINE SEPARATOR/PARAGRAPH SEPARATOR/LINE TABULATION

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index c7bd628c362ceab76b710601987503f7c45c8cc6..6e4825e01e618972b190c7575157951b3db3125a 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -1314,9 +1314,7 @@ static inline String canonicalizedTitle(Document* document,
   bool pendingWhitespace = false;
   for (unsigned i = 0; i < length; ++i) {
     UChar32 c = characters[i];
-    if (c <= 0x20 || c == 0x7F ||
-        (WTF::Unicode::category(c) &
-         (WTF::Unicode::Separator_Line | WTF::Unicode::Separator_Paragraph))) {
+    if ((c <= 0x20 && c != 0x0b) || c == 0x7F) {

[skobes, 2016/11/03 14:31:41]

Can you use named constants for these instead of magic numbers?  Also link to
relevant spec in comments if possible.

       if (builderIndex != 0)
         pendingWhitespace = true;
     } else {