Remove QUIC support from remoting host and client.

remoting/protocol/content_description.h

Index: remoting/protocol/content_description.h
diff --git a/remoting/protocol/content_description.h b/remoting/protocol/content_description.h
index d655678f788fcc7872bd3c3205329d975a1623e0..048fe88cbe90b90bced54156948e7cc3120627b4 100644
--- a/remoting/protocol/content_description.h
+++ b/remoting/protocol/content_description.h
@@ -28,8 +28,7 @@ class ContentDescription {
   static const char kChromotingContentName[];
 
   ContentDescription(scoped_ptr<CandidateSessionConfig> config,
-                     scoped_ptr<buzz::XmlElement> authenticator_message,
-                     const std::string& quic_config_message);
+                     scoped_ptr<buzz::XmlElement> authenticator_message);
   ~ContentDescription();
 
   const CandidateSessionConfig* config() const {
@@ -40,10 +39,6 @@ class ContentDescription {
     return authenticator_message_.get();
   }
 
-  const std::string& quic_config_message() const {
-    return quic_config_message_;
-  }
-
   buzz::XmlElement* ToXml() const;
 
   static scoped_ptr<ContentDescription> ParseXml(
@@ -53,7 +48,6 @@ class ContentDescription {
  private:
   scoped_ptr<const CandidateSessionConfig> candidate_config_;
   scoped_ptr<const buzz::XmlElement> authenticator_message_;
-  std::string quic_config_message_;
 
   static bool ParseChannelConfigs(const buzz::XmlElement* const element,
                                   const char tag_name[],