Remove SpdyPingControlFrame struct. Useful for SPDY 4 development.

net/spdy/spdy_protocol.h

 // Copyright (c) 2012 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.
 
 // This file contains some protocol structures for use with Spdy.
 
 #ifndef NET_SPDY_SPDY_PROTOCOL_H_
 #define NET_SPDY_SPDY_PROTOCOL_H_
 
 #include <limits>
@@ skipping 485 matching lines @@
   SpdyStreamId stream_id_;
   uint32 status_;
 };
 
 // A SETTINGS Control Frame structure.
 struct SpdySettingsControlFrameBlock : SpdyFrameBlock {
   uint32 num_entries_;
   // Variable data here.
 };
 
-// A PING Control Frame structure.
-struct SpdyPingControlFrameBlock : SpdyFrameBlock {
-  uint32 unique_id_;
-};
-
 // TODO(avd): remove this struct
 // A CREDENTIAL Control Frame structure.
 struct SpdyCredentialControlFrameBlock : SpdyFrameBlock {
   uint16 slot_;
   uint32 proof_len_;
   // Variable data here.
   // proof data
   // for each certificate: unit32 certificate_len + certificate_data[i]
 };
 
@@ skipping 584 matching lines @@
  private:
   const struct SpdySettingsControlFrameBlock* block() const {
     return static_cast<SpdySettingsControlFrameBlock*>(frame_);
   }
   struct SpdySettingsControlFrameBlock* mutable_block() {
     return static_cast<SpdySettingsControlFrameBlock*>(frame_);
   }
   DISALLOW_COPY_AND_ASSIGN(SpdySettingsControlFrame);
 };
 
-class SpdyPingControlFrame : public SpdyControlFrame {
- public:
-  SpdyPingControlFrame() : SpdyControlFrame(size()) {}
-  SpdyPingControlFrame(char* data, bool owns_buffer)
-      : SpdyControlFrame(data, owns_buffer) {}
-
-  uint32 unique_id() const {
-    return ntohl(block()->unique_id_);
-  }
-
-  void set_unique_id(uint32 unique_id) {
-    mutable_block()->unique_id_ = htonl(unique_id);
-  }
-
-  static size_t size() { return sizeof(SpdyPingControlFrameBlock); }
-
- private:
-  const struct SpdyPingControlFrameBlock* block() const {
-    return static_cast<SpdyPingControlFrameBlock*>(frame_);
-  }
-  struct SpdyPingControlFrameBlock* mutable_block() {
-    return static_cast<SpdyPingControlFrameBlock*>(frame_);
-  }
-};
-
 class SpdyCredentialControlFrame : public SpdyControlFrame {
  public:
   SpdyCredentialControlFrame() : SpdyControlFrame(size()) {}
   SpdyCredentialControlFrame(char* data, bool owns_buffer)
       : SpdyControlFrame(data, owns_buffer) {}
 
   const char* payload() const {
     return reinterpret_cast<const char*>(block()) + SpdyFrame::kHeaderSize;
   }
 
@@ skipping 37 matching lines @@
   }
   struct SpdyHeadersControlFrameBlock* mutable_block() {
     return static_cast<SpdyHeadersControlFrameBlock*>(frame_);
   }
   DISALLOW_COPY_AND_ASSIGN(SpdyHeadersControlFrame);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_PROTOCOL_H_