[Aura] Added Support for rendering software compositor frames as cc::TextureLayers.

base/memory/shared_memory_posix.cc

Index: base/memory/shared_memory_posix.cc
diff --git a/base/memory/shared_memory_posix.cc b/base/memory/shared_memory_posix.cc
index 63b20f3b6485298caa5f7649c45e8b0d621a6899..b2f919c960098cbf663ed3676676062078b9b070 100644
--- a/base/memory/shared_memory_posix.cc
+++ b/base/memory/shared_memory_posix.cc
@@ -99,6 +99,15 @@ void SharedMemory::CloseHandle(const SharedMemoryHandle& handle) {
     DPLOG(ERROR) << "close";
 }
 
+//static
+SharedMemoryHandle SharedMemory::DuplicateHandle(
+    const SharedMemoryHandle& handle) {
+  SharedMemoryHandle result;
+  result.fd = dup(handle.fd);

[piman, 2013/06/05 00:30:55]

nit: HANDLE_EINTR

[slavi, 2013/06/06 23:02:47]

Done.

+  result.auto_close = false;

[piman, 2013/06/05 00:30:55]

nit: make that true
It doesn't have an effect in most of the cases, except when you send it through
IPC, but in those cases you most likely want it true.

[slavi, 2013/06/06 23:02:47]

Done.

+  return result;
+}
+
 // static
 size_t SharedMemory::GetHandleLimit() {
   return base::GetMaxFds();