Move all the packet parsing logic into QuicDispatcher from the

net/quic/quic_framer.h

Index: net/quic/quic_framer.h
diff --git a/net/quic/quic_framer.h b/net/quic/quic_framer.h
index 4e6815961def8f15f2fd7496637952b5791a8afb..47cbb96ad1f9042ae75fd8f8689e366a22398a75 100644
--- a/net/quic/quic_framer.h
+++ b/net/quic/quic_framer.h
@@ -82,6 +82,11 @@ class NET_EXPORT_PRIVATE QuicFramerVisitorInterface {
   // before it has been processed.
   virtual void OnRevivedPacket() = 0;
 
+  // Called when the public header has been parsed, but has not been
+  // authenticated. If it returns false, framing for this packet will cease.
+  virtual bool OnUnauthenticatedPublicHeader(
+      const QuicPacketPublicHeader& header) = 0;
+
   // Called when the unauthenticated portion of the header has been parsed.
   // If OnUnauthenticatedHeader returns false, framing for this packet will
   // cease.
@@ -167,9 +172,6 @@ class NET_EXPORT_PRIVATE QuicFramer {
   // Returns true if |version| is a supported protocol version.
   bool IsSupportedVersion(const QuicVersion version) const;
 
-  // Returns true if the version flag is set in the public flags.
-  static bool HasVersionFlag(const QuicEncryptedPacket& packet);
-
   // Set callbacks to be called from the framer.  A visitor must be set, or
   // else the framer will likely crash.  It is acceptable for the visitor
   // to do nothing.  If this is called multiple times, only the last visitor
@@ -339,11 +341,6 @@ class NET_EXPORT_PRIVATE QuicFramer {
 
   const std::string& detailed_error() { return detailed_error_; }
 
-  // Read the full 8 byte guid from a packet header.
-  // Return true on success, else false.
-  static bool ReadGuidFromPacket(const QuicEncryptedPacket& packet,
-                                 QuicGuid* guid);
-
   // The minimum sequence number length required to represent |sequence_number|.
   static QuicSequenceNumberLength GetMinSequenceNumberLength(
       QuicPacketSequenceNumber sequence_number);