Switch Linux Auru ports over to POSIX SHM instead of legacy SYSV SHM.

content/renderer/webplugin_delegate_proxy.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 "content/renderer/webplugin_delegate_proxy.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #elif defined(USE_X11)
 #include <cairo/cairo.h>
@@ skipping 628 matching lines @@
 
 bool WebPluginDelegateProxy::CreateSharedBitmap(
     scoped_ptr<TransportDIB>* memory,
     scoped_ptr<skia::PlatformCanvas>* canvas) {
   const size_t size = BitmapSizeForPluginRect(plugin_rect_);
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   memory->reset(TransportDIB::Create(size, 0));
   if (!memory->get())
     return false;
 #endif
-#if defined(OS_MACOSX)
+#if defined(OS_POSIX) && !defined(TOOLKIT_GTK) && !defined(OS_ANDROID)
   TransportDIB::Handle handle;
   IPC::Message* msg = new ViewHostMsg_AllocTransportDIB(size, false, &handle);
   if (!RenderThreadImpl::current()->Send(msg))
     return false;
   if (handle.fd < 0)
     return false;
   memory->reset(TransportDIB::Map(handle));
 #else
   static uint32 sequence_number = 0;
   memory->reset(TransportDIB::Create(size, sequence_number++));
@@ skipping 541 matching lines @@
 
 void WebPluginDelegateProxy::OnURLRedirectResponse(bool allow,
                                                    int resource_id) {
   if (!plugin_)
     return;
 
   plugin_->URLRedirectResponse(allow, resource_id);
 }
 
 }  // namespace content