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

content/renderer/pepper/pepper_video_source_host.cc

 // Copyright (c) 2013 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/pepper/pepper_video_source_host.h"
 
 #include "base/bind.h"
 #include "base/safe_numerics.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
 #include "content/renderer/render_thread_impl.h"
@@ skipping 181 matching lines @@
 
   // Convert a video timestamp (int64, in nanoseconds) to a time delta (int64,
   // microseconds) and then to a PP_TimeTicks (a double, in seconds). All times
   // are relative to the Unix Epoch.
   base::TimeDelta time_delta = base::TimeDelta::FromMicroseconds(
       frame->GetTimeStamp() / base::Time::kNanosecondsPerMicrosecond);
   PP_TimeTicks timestamp = time_delta.InSecondsF();
 
   reply_context_.params.set_result(PP_OK);
 
-#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_ANDROID)
+#if defined(TOOLKIT_GTK)
+  // For GTK, we pass the SysV shared memory key in the message.
+  PpapiPluginMsg_VideoSource_GetFrameReply reply_msg(host_resource,
+                                                     image_desc,
+                                                     image_handle.fd,
+                                                     timestamp);
+#elif defined(OS_POSIX) || defined(OS_WIN)
   ppapi::proxy::SerializedHandle serialized_handle;
   PpapiPluginMsg_VideoSource_GetFrameReply reply_msg(host_resource,
                                                      image_desc,
                                                      0,
                                                      timestamp);
   serialized_handle.set_shmem(image_handle, byte_count);
   reply_context_.params.AppendHandle(serialized_handle);
-#elif defined(OS_LINUX)
-  // For Linux, we pass the SysV shared memory key in the message.
-  PpapiPluginMsg_VideoSource_GetFrameReply reply_msg(host_resource,
-                                                     image_desc,
-                                                     image_handle.fd,
-                                                     timestamp);
 #else
   // Not supported on other platforms.
   // This is a stub reply_msg to not break the build.
   PpapiPluginMsg_VideoSource_GetFrameReply reply_msg(host_resource,
                                                      image_desc,
                                                      0,
                                                      timestamp);
   NOTIMPLEMENTED();
   SendGetFrameErrorReply(PP_ERROR_NOTSUPPORTED);
   return;
@@ skipping 18 matching lines @@
 
 void PepperVideoSourceHost::Close() {
   if (source_handler_.get() && !stream_url_.empty())
     source_handler_->Close(stream_url_, frame_receiver_.get());
 
   source_handler_.reset(NULL);
   stream_url_.clear();
 }
 
 }  // namespace content