Delete method Pathname::url and base/urlencode*

webrtc/base/pathutils.h

Index: webrtc/base/pathutils.h
diff --git a/webrtc/base/pathutils.h b/webrtc/base/pathutils.h
index 5a5fd1e1fa2e531362bd77e772c326c90c78fb75..0aebcef1fb1e286465afa79819191aa52e28b42c 100644
--- a/webrtc/base/pathutils.h
+++ b/webrtc/base/pathutils.h
@@ -66,8 +66,6 @@ public:
   // is always false.
   bool empty() const;
 
-  std::string url() const;
-
   // Returns the folder and filename components.  If the pathname is empty,
   // returns a string representing the current directory (as a relative path,
   // i.e., ".").