Make inttypes.h and similar macro usage C++11-friendly.

url/url_canon_unittest.cc

Index: url/url_canon_unittest.cc
diff --git a/url/url_canon_unittest.cc b/url/url_canon_unittest.cc
index b3c129d85b653df74e2d4d5a9385b82f40963d79..f6cd3a207e1e5ab105b95849969518faf584ca15 100644
--- a/url/url_canon_unittest.cc
+++ b/url/url_canon_unittest.cc
@@ -378,7 +378,7 @@ TEST(URLCanonTest, Host) {
     {NULL, L"GOO\x200b\x2060\xfeffgoo.com", "googoo.com", url_parse::Component(0, 10), CanonHostInfo::NEUTRAL, -1, ""},
       // Ideographic full stop (full-width period for Chinese, etc.) should be
       // treated as a dot.
-    {NULL, L"www.foo\x3002"L"bar.com", "www.foo.bar.com", url_parse::Component(0, 15), CanonHostInfo::NEUTRAL, -1, ""},
+    {NULL, L"www.foo\x3002" L"bar.com", "www.foo.bar.com", url_parse::Component(0, 15), CanonHostInfo::NEUTRAL, -1, ""},
       // Invalid unicode characters should fail...
       // ...In wide input, ICU will barf and we'll end up with the input as
       //    escaped UTF-8 (the invalid character should be replaced with the