Switch gfx::Range to use uint32_t instead of size_t.

ui/gfx/ipc/gfx_param_traits.cc

 // Copyright 2014 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 "ui/gfx/ipc/gfx_param_traits.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <string>
@@ skipping 282 matching lines @@
   const SkBitmap_Data* bmp_data =
       reinterpret_cast<const SkBitmap_Data*>(fixed_data);
   return bmp_data->InitSkBitmapFromData(r, variable_data, variable_data_size);
 }
 
 void ParamTraits<SkBitmap>::Log(const SkBitmap& p, std::string* l) {
   l->append("<SkBitmap>");
 }
 
 void ParamTraits<gfx::Range>::Write(base::Pickle* m, const gfx::Range& r) {
-  m->WriteSizeT(r.start());
-  m->WriteSizeT(r.end());
+  m->WriteInt(r.start());
+  m->WriteInt(r.end());
 }
 
 bool ParamTraits<gfx::Range>::Read(const base::Pickle* m,
                                    base::PickleIterator* iter,
                                    gfx::Range* r) {
-  size_t start, end;
-  if (!iter->ReadSizeT(&start) || !iter->ReadSizeT(&end))
+  int start, end;

[Tom Sepez, 2016/02/08 17:29:43]

can we use a stdint type here?

[jam, 2016/02/08 17:56:29]

Done.

+  if (!iter->ReadInt(&start) || !iter->ReadInt(&end))
     return false;
   r->set_start(start);
   r->set_end(end);
   return true;
 }
 
 void ParamTraits<gfx::Range>::Log(const gfx::Range& r, std::string* l) {
-  l->append(base::StringPrintf("(%" PRIuS ", %" PRIuS ")", r.start(), r.end()));
+  l->append(base::StringPrintf("(%d, %d)", r.start(), r.end()));
 }
 
 void ParamTraits<gfx::ScrollOffset>::Write(base::Pickle* m,
                                            const param_type& p) {
   m->WriteDouble(p.x());
   m->WriteDouble(p.y());
 }
 
 bool ParamTraits<gfx::ScrollOffset>::Read(const base::Pickle* m,
                                           base::PickleIterator* iter,
@@ skipping 59 matching lines @@
 #undef UI_GFX_IPC_GFX_PARAM_TRAITS_MACROS_H_
 #include "ui/gfx/ipc/gfx_param_traits_macros.h"
 }  // namespace IPC
 
 // Generate param traits log methods.
 #include "ipc/param_traits_log_macros.h"
 namespace IPC {
 #undef UI_GFX_IPC_GFX_PARAM_TRAITS_MACROS_H_
 #include "ui/gfx/ipc/gfx_param_traits_macros.h"
 }  // namespace IPC