Remove SCM_CREDENTIALS fallback code from breakpad

base/linux_util.h

Index: base/linux_util.h
diff --git a/base/linux_util.h b/base/linux_util.h
index b9ba56dfc970ce45173bf8706ec37bdb8f9ef38e..c6d50e67343e4b0e50036a2c406e56dede8e5211 100644
--- a/base/linux_util.h
+++ b/base/linux_util.h
@@ -26,13 +26,6 @@ BASE_EXPORT std::string GetLinuxDistro();
 // Set the Linux Distro string.
 BASE_EXPORT void SetLinuxDistro(const std::string& distro);
 
-// Return the inode number for the UNIX domain socket |fd|.
-BASE_EXPORT bool FileDescriptorGetInode(ino_t* inode_out, int fd);
-
-// Find the process which holds the given socket, named by inode number. If
-// multiple processes hold the socket, this function returns false.
-BASE_EXPORT bool FindProcessHoldingSocket(pid_t* pid_out, ino_t socket_inode);
-
 // For a given process |pid|, look through all its threads and find the first
 // thread with /proc/[pid]/task/[thread_id]/syscall whose first N bytes matches
 // |expected_data|, where N is the length of |expected_data|.