Files required by a service now listed in manifest.

base/posix/global_descriptors.h

Index: base/posix/global_descriptors.h
diff --git a/base/posix/global_descriptors.h b/base/posix/global_descriptors.h
index 30db2b7ab729cb7838aff873e0982345f1b8736f..58f528559bf192ed1303285b75f0378a0fa5adc6 100644
--- a/base/posix/global_descriptors.h
+++ b/base/posix/global_descriptors.h
@@ -13,6 +13,7 @@
 #include <stdint.h>
 
 #include "base/files/memory_mapped_file.h"
+#include "base/files/scoped_file.h"
 #include "base/memory/singleton.h"
 
 namespace base {
@@ -63,6 +64,11 @@ class BASE_EXPORT GlobalDescriptors {
   // Get a descriptor given a key. Returns -1 on error.
   int MaybeGet(Key key) const;
 
+  // Returns a descriptor given a key and removes it from this class mappings.
+  // Also populates |region| if it's not null.

[dcheng, 2017/02/15 08:05:27]

I might be missing something, but it seems like nothing actually passes null for
|region|. I'd rather just require it be present (ditto for the new class)

[Jay Civelli, 2017/02/15 19:53:47]

Done.

+  // It is a fatal error if the key is not known.
+  base::ScopedFD TakeFD(Key key, base::MemoryMappedFile::Region* region);
+
   // Get a region given a key. It is a fatal error if the key is not known.
   base::MemoryMappedFile::Region GetRegion(Key key) const;