Remove SpdyFramer::CompressFrame() and use CompressControlFrame instead.

net/spdy/spdy_framer.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.
 
 #ifndef NET_SPDY_SPDY_FRAMER_H_
 #define NET_SPDY_SPDY_FRAMER_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 368 matching lines @@
   // On failure, returns NULL.
   SpdyFrame* CompressFrame(const SpdyFrame& frame);
 
   // Create a copy of a frame.
   // Returned frame must be freed with "delete".
   SpdyFrame* DuplicateFrame(const SpdyFrame& frame);
 
   // Returns true if a frame could be compressed.
   bool IsCompressible(const SpdyFrame& frame) const;
 
+  // Returns a new SpdyControlFrame with the compressed payload of |frame|.
+  SpdyControlFrame* CompressControlFrame(const SpdyControlFrame& frame);
+
   // Get the minimum size of the control frame for the given control frame
   // type. This is useful for validating frame blocks.
   static size_t GetMinimumControlFrameSize(int version, SpdyControlType type);
 
   // Get the stream ID for the given control frame (SYN_STREAM, SYN_REPLY, and
   // HEADERS). If the control frame is NULL or of another type, this
   // function returns kInvalidStream.
   static SpdyStreamId GetControlFrameStreamId(
       const SpdyControlFrame* control_frame);
 
@@ skipping 59 matching lines @@
   size_t ProcessDataFramePayload(const char* data, size_t len);
 
   // Helpers for above internal breakouts from ProcessInput.
   void ProcessControlFrameHeader();
   bool ProcessSetting(const char* data);  // Always passed exactly 8 bytes.
 
   // Get (and lazily initialize) the ZLib state.
   z_stream* GetHeaderCompressor();
   z_stream* GetHeaderDecompressor();
 
-  // Compression helpers
-  SpdyControlFrame* CompressControlFrame(const SpdyControlFrame& frame);
-
   // Deliver the given control frame's compressed headers block to the visitor
   // in decompressed form, in chunks. Returns true if the visitor has
   // accepted all of the chunks.
   bool IncrementallyDecompressControlFrameHeaderData(
       const SpdyControlFrame* frame,
       const char* data,
       size_t len);
 
   // Deliver the given control frame's uncompressed headers block to the
   // visitor in chunks. Returns true if the visitor has accepted all of the
@@ skipping 87 matching lines @@
   // starts with HTTP.  If it does, we likely have an HTTP response.   This
   // isn't guaranteed though: we could have gotten a settings frame and then
   // corrupt data that just looks like HTTP, but deterministic checking requires
   // a lot more state.
   bool probable_http_response_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_FRAMER_H_