Remove ipc/unix_domain_socket_util.*

mojo/edk/embedder/named_platform_handle_utils_posix.cc

Index: mojo/edk/embedder/named_platform_handle_utils_posix.cc
diff --git a/mojo/edk/embedder/named_platform_handle_utils_posix.cc b/mojo/edk/embedder/named_platform_handle_utils_posix.cc
index 4d9e8eece0223632050c33c5b5bcaf4dcd2816cc..056f4d64e5d4c43611434374279513430a2c75f5 100644
--- a/mojo/edk/embedder/named_platform_handle_utils_posix.cc
+++ b/mojo/edk/embedder/named_platform_handle_utils_posix.cc
@@ -19,12 +19,6 @@ namespace mojo {
 namespace edk {
 namespace {
 
-// The maximum length of the name of a socket for MODE_NAMED_SERVER or
-// MODE_NAMED_CLIENT if you want to pass in your own socket.
-// The standard size on linux is 108, mac is 104. To maintain consistency
-// across platforms we standardize on the smaller value.
-const size_t kMaxSocketNameLength = 104;
-
 // This function fills in |unix_addr| with the appropriate data for the socket,
 // and sets |unix_addr_len| to the length of the data therein.
 // Returns true on success, or false on failure (typically because |handle.name|