Add stream operators for URLPattern and URLPatternSet and unit test for URLPatternSet

extensions/common/url_pattern.h

Index: extensions/common/url_pattern.h
diff --git a/extensions/common/url_pattern.h b/extensions/common/url_pattern.h
index fa16c5163b30476700bf22e4c1aa11451930efd4..632c4face22228e894802b93b8e58e3df426137f 100644
--- a/extensions/common/url_pattern.h
+++ b/extensions/common/url_pattern.h
@@ -238,6 +238,8 @@ class URLPattern {
   mutable std::string spec_;
 };
 
+std::ostream& operator<<(std::ostream& out, const URLPattern& url_pattern);

[Jeffrey Yasskin, 2014/05/28 21:06:08]

You should probably add a #include <iosfwd> for this. I suspect it's compiling
for you because <string> includes that, but that's not guaranteed.

[aboxhall, 2014/05/28 22:06:44]

Done.

+
 typedef std::vector<URLPattern> URLPatternList;
 
 #endif  // EXTENSIONS_COMMON_URL_PATTERN_H_