Remove SpdyPingControlFrame struct. Useful for SPDY 4 development.

net/spdy/buffered_spdy_framer_spdy2_unittest.cc

 // 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.
 
 #include "net/spdy/buffered_spdy_framer.h"
 
 #include "net/spdy/spdy_test_util_spdy2.h"
 #include "testing/platform_test.h"
 
 using namespace net::test_spdy2;
@@ skipping 90 matching lines @@
     LOG(FATAL) << "Unexpected OnCredentialFrameData call.";
     return false;
   }
 
   void OnDataFrameHeader(const SpdyDataFrame* frame) {
     LOG(FATAL) << "Unexpected OnDataFrameHeader call.";
   }
 
   void OnRstStream(const SpdyRstStreamControlFrame& frame) {}
   void OnGoAway(const SpdyFrame& frame) {}
-  void OnPing(const SpdyPingControlFrame& frame) {}
+  void OnPing(const SpdyFrame& frame) {}
   virtual void OnWindowUpdate(SpdyStreamId stream_id,
                               int delta_window_size) OVERRIDE {
   }
   void OnCredential(const SpdyCredentialControlFrame& frame) {}
 
   // Convenience function which runs a framer simulation with particular input.
   void SimulateInFramer(const unsigned char* input, size_t size) {
     buffered_spdy_framer_.set_visitor(this);
     size_t input_remaining = size;
     const char* input_ptr = reinterpret_cast<const char*>(input);
@@ skipping 145 matching lines @@
   visitor.SimulateInFramer(
       reinterpret_cast<unsigned char*>(control_frame.get()->data()),
        control_frame.get()->length() + SpdyControlFrame::kHeaderSize);
   EXPECT_EQ(0, visitor.error_count_);
   EXPECT_EQ(0, visitor.syn_frame_count_);
   EXPECT_EQ(0, visitor.syn_reply_frame_count_);
   EXPECT_EQ(1, visitor.headers_frame_count_);
   EXPECT_TRUE(CompareHeaderBlocks(&headers, &visitor.headers_));
 }
 }  // namespace net