Merge 280354 "Have the Debugger extension api check that it has ..."

extensions/common/url_pattern.h

Index: extensions/common/url_pattern.h
===================================================================
--- extensions/common/url_pattern.h	(revision 287393)
+++ extensions/common/url_pattern.h	(working copy)
@@ -78,6 +78,9 @@
   // The <all_urls> string pattern.
   static const char kAllUrlsPattern[];
 
+  // Returns true if the given |scheme| is considered valid for extensions.
+  static bool IsValidSchemeForExtensions(const std::string& scheme);
+
   explicit URLPattern(int valid_schemes);
 
   // Convenience to construct a URLPattern from a string. If the string is not