Remove base::SharedMemory::ShareToProcess.

base/memory/shared_memory_nacl.cc

Index: base/memory/shared_memory_nacl.cc
diff --git a/base/memory/shared_memory_nacl.cc b/base/memory/shared_memory_nacl.cc
index 8e3387699c5e38ea2cc2dc687b2708e664ddbf76..3ed42913680d7291845883458e44b086e20540dc 100644
--- a/base/memory/shared_memory_nacl.cc
+++ b/base/memory/shared_memory_nacl.cc
@@ -131,10 +131,4 @@ SharedMemoryHandle SharedMemory::GetReadOnlyHandle() {
   return SharedMemoryHandle();
 }
 
-bool SharedMemory::ShareToProcessCommon(ProcessHandle process,
-                                        SharedMemoryHandle* new_handle) {
-  *new_handle = shm_.Duplicate();
-  return new_handle->IsValid();
-}
-
 }  // namespace base