Replace IOSurfaceManager by directly passing IOSurface Mach ports over Chrome IPC.

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>
 
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/geometry/point3_f.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/geometry/scroll_offset.h"
 #include "ui/gfx/range/range.h"
 
+#if defined(OS_MACOSX)
+#include "ipc/mach_port_mac.h"
+#endif
+
 namespace {
 
 struct SkBitmap_Data {
   // The color type for the bitmap (bits per pixel, etc).
   SkColorType fColorType;
 
   // The alpha type for the bitmap (opaque, premul, unpremul).
   SkAlphaType fAlphaType;
 
   // The width of the bitmap in pixels.
@@ skipping 304 matching lines @@
 }
 
 void ParamTraits<gfx::ScrollOffset>::Log(const param_type& p, std::string* l) {
   l->append("(");
   LogParam(p.x(), l);
   l->append(", ");
   LogParam(p.y(), l);
   l->append(")");
 }
 
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+void ParamTraits<gfx::ScopedRefCountedIOSurfaceMachPort>::Write(
+    Message* m,
+    const param_type p) {
+  MachPortMac mach_port_mac(p.get());
+  ParamTraits<MachPortMac>::Write(m, mach_port_mac);
+}
+
+bool ParamTraits<gfx::ScopedRefCountedIOSurfaceMachPort>::Read(
+    const Message* m,
+    base::PickleIterator* iter,
+    param_type* r) {
+  MachPortMac mach_port_mac;
+  if (!ParamTraits<MachPortMac>::Read(m, iter, &mach_port_mac))
+    return false;
+  r->reset(mach_port_mac.get_mach_port());
+  return true;
+}
+
+void ParamTraits<gfx::ScopedRefCountedIOSurfaceMachPort>::Log(
+    const param_type& p,
+    std::string* l) {
+  l->append("IOSurface Mach send right: ");
+  LogParam(p.get(), l);
+}
+#endif  // defined(OS_MACOSX) && !defined(OS_IOS)
+
 }  // namespace IPC
 
 // Generate param traits write methods.
 #include "ipc/param_traits_write_macros.h"
 namespace IPC {
 #undef UI_GFX_IPC_GFX_PARAM_TRAITS_MACROS_H_
 #include "ui/gfx/ipc/gfx_param_traits_macros.h"
 }  // namespace IPC
 
 // Generate param traits read methods.
 #include "ipc/param_traits_read_macros.h"
 namespace IPC {
 #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