Add a factory and defines for native Linux surfaces.

content/browser/renderer_host/render_process_host_impl.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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 1012 matching lines @@
 // This is a platform specific function for mapping a transport DIB given its id
 TransportDIB* RenderProcessHostImpl::MapTransportDIB(
     TransportDIB::Id dib_id) {
 #if defined(OS_WIN)
   // On Windows we need to duplicate the handle from the remote process
   HANDLE section;
   DuplicateHandle(GetHandle(), dib_id.handle, GetCurrentProcess(), &section,
                   STANDARD_RIGHTS_REQUIRED | FILE_MAP_READ | FILE_MAP_WRITE,
                   FALSE, 0);
   return TransportDIB::Map(section);
+#elif defined(OS_ANDROID) || defined(USE_NATIVE_SURFACE_LINUX)
+  return TransportDIB::Map(dib_id);
 #elif defined(TOOLKIT_GTK) || (defined(OS_LINUX) && defined(USE_AURA))
   return TransportDIB::Map(dib_id.shmkey);
-#elif defined(OS_ANDROID)
-  return TransportDIB::Map(dib_id);
 #else
   // On POSIX, the browser allocates all DIBs and keeps a file descriptor around
   // for each.
   return widget_helper_->MapTransportDIB(dib_id);
 #endif
 }
 
 TransportDIB* RenderProcessHostImpl::GetTransportDIB(
     TransportDIB::Id dib_id) {
   if (!TransportDIB::is_valid_id(dib_id))
@@ skipping 693 matching lines @@
   TRACE_EVENT0("renderer_host",
                "RenderWidgetHostImpl::OnCompositorSurfaceBuffersSwappedNoHost");
   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
   ack_params.sync_point = 0;
   RenderWidgetHostImpl::AcknowledgeBufferPresent(route_id,
                                                  gpu_process_host_id,
                                                  ack_params);
 }
 
 }  // namespace content