Fix classes that have too many virtuals for inline constructors.

net/tools/balsa/balsa_frame.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_TOOLS_BALSA_BALSA_FRAME_H_
 #define NET_TOOLS_BALSA_BALSA_FRAME_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 182 matching lines @@
     }
     return false;
   }
 
   inline bool HeaderFramingMayBeFound() const {
     return term_chars_ != 0;
   }
 
  private:
   class DoNothingBalsaVisitor : public BalsaVisitorInterface {
+   public:
+    DoNothingBalsaVisitor();
+
+   private:
     void ProcessBodyInput(const char* input, size_t size) override {}
     void ProcessBodyData(const char* input, size_t size) override {}
     void ProcessHeaderInput(const char* input, size_t size) override {}
     void ProcessTrailerInput(const char* input, size_t size) override {}
     void ProcessHeaders(const BalsaHeaders& headers) override {}
     void ProcessRequestFirstLine(const char* line_input,
                                  size_t line_length,
                                  const char* method_input,
                                  size_t method_length,
                                  const char* request_uri_input,
@@ skipping 38 matching lines @@
 
   Lines lines_;
 
   BalsaHeaders* headers_;  // This is not reset to NULL in Reset().
   DoNothingBalsaVisitor do_nothing_visitor_;
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_BALSA_BALSA_FRAME_H_
-