cc: Dedup IPCs to return resources to client

cc/ipc/cc_param_traits.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 "cc/ipc/cc_param_traits.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/numerics/safe_conversions.h"
@@ skipping 656 matching lines @@
   l->append("CompositorFrame(");
   LogParam(p.metadata, l);
   l->append(", ");
   if (p.delegated_frame_data)
     LogParam(*p.delegated_frame_data, l);
   else if (p.gl_frame_data)
     LogParam(*p.gl_frame_data, l);
   l->append(")");
 }
 
-void ParamTraits<cc::CompositorFrameAck>::Write(base::Pickle* m,
-                                                const param_type& p) {
-  WriteParam(m, p.resources);
-}
-
-bool ParamTraits<cc::CompositorFrameAck>::Read(const base::Pickle* m,
-                                               base::PickleIterator* iter,
-                                               param_type* p) {
-  return ReadParam(m, iter, &p->resources);
-}
-
-void ParamTraits<cc::CompositorFrameAck>::Log(const param_type& p,
-                                              std::string* l) {
-  l->append("CompositorFrameAck(");
-  LogParam(p.resources, l);
-  l->append(")");
-}
-
 void ParamTraits<cc::DelegatedFrameData>::Write(base::Pickle* m,
                                                 const param_type& p) {
   DCHECK_NE(0u, p.render_pass_list.size());
 
   size_t to_reserve = 0u;
   to_reserve += p.resource_list.size() * sizeof(cc::TransferableResource);
   for (const auto& pass : p.render_pass_list) {
     to_reserve += sizeof(size_t) * 2;
     to_reserve += ReserveSizeForRenderPassWrite(*pass);
   }
@@ skipping 212 matching lines @@
 #undef CC_IPC_CC_PARAM_TRAITS_MACROS_H_
 #include "cc/ipc/cc_param_traits_macros.h"
 }  // namespace IPC
 
 // Generate param traits log methods.
 #include "ipc/param_traits_log_macros.h"
 namespace IPC {
 #undef CC_IPC_CC_PARAM_TRAITS_MACROS_H_
 #include "cc/ipc/cc_param_traits_macros.h"
 }  // namespace IPC