Fix URL encoding issues; remove request shortcuts.

webcc/response_builder.h

@@ -22,13 +22,9 @@ public:
   ResponseBuilder(const ResponseBuilder&) = delete;
   ResponseBuilder& operator=(const ResponseBuilder&) = delete;
 
-  // Build the response.
+  // Build
   ResponsePtr operator()();
 
-  // NOTE:
-  // The naming convention doesn't follow Google C++ Style for
-  // consistency and simplicity.
-
   // Some shortcuts for different status codes:
 
   ResponseBuilder& OK() {