Remove DelegatedFrameData::device_scale_factor

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 705 matching lines @@
   l->append(", ");
   if (p.gl_frame_data)
     LogParam(*p.gl_frame_data, 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 = sizeof(p.device_scale_factor);
+  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);
   }
   m->Reserve(to_reserve);
 
-  WriteParam(m, p.device_scale_factor);
   WriteParam(m, p.resource_list);
   WriteParam(m, base::checked_cast<uint32_t>(p.render_pass_list.size()));
   for (const auto& pass : p.render_pass_list) {
     WriteParam(m, base::checked_cast<uint32_t>(pass->quad_list.size()));
     WriteParam(
         m, base::checked_cast<uint32_t>(pass->shared_quad_state_list.size()));
     WriteParam(m, *pass);
   }
 }
 
 bool ParamTraits<cc::DelegatedFrameData>::Read(const base::Pickle* m,
                                                base::PickleIterator* iter,
                                                param_type* p) {
   const size_t kMaxRenderPasses = 10000;
   const size_t kMaxSharedQuadStateListSize = 100000;
   const size_t kMaxQuadListSize = 1000000;
 
-  if (!ReadParam(m, iter, &p->device_scale_factor))
-    return false;
-
   std::set<cc::RenderPassId> pass_set;
 
   uint32_t num_render_passes;
   if (!ReadParam(m, iter, &p->resource_list) ||
       !ReadParam(m, iter, &num_render_passes) ||
       num_render_passes > kMaxRenderPasses || num_render_passes == 0)
     return false;
   for (uint32_t i = 0; i < num_render_passes; ++i) {
     uint32_t quad_list_size;
     uint32_t shared_quad_state_list_size;
@@ skipping 19 matching lines @@
     }
     pass_set.insert(render_pass->id);
     p->render_pass_list.push_back(std::move(render_pass));
   }
   return true;
 }
 
 void ParamTraits<cc::DelegatedFrameData>::Log(const param_type& p,
                                               std::string* l) {
   l->append("DelegatedFrameData(");
-  LogParam(p.device_scale_factor, l);
   LogParam(p.resource_list, l);
   l->append(", [");
   for (size_t i = 0; i < p.render_pass_list.size(); ++i) {
     if (i)
       l->append(", ");
     LogParam(*p.render_pass_list[i], l);
   }
   l->append("])");
 }
 
@@ skipping 144 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