diff --git a/dom/ipc/ContentChild.cpp b/dom/ipc/ContentChild.cpp
index fc1a706bfba8..d3a21f25ca93 100644
--- a/dom/ipc/ContentChild.cpp
+++ b/dom/ipc/ContentChild.cpp
@@ -23,7 +23,6 @@
 #include "mozilla/Hal.h"
 #include "mozilla/hal_sandbox/PHalChild.h"
 #include "mozilla/ipc/GeckoChildProcessHost.h"
-#include "mozilla/ipc/GeckoChildProcessHost.h"
 #include "mozilla/ipc/TestShellChild.h"
 #include "mozilla/ipc/XPCShellEnvironment.h"
 #include "mozilla/jsipc/PContextWrapperChild.h"
diff --git a/ipc/chromium/src/base/process_util_win.cc b/ipc/chromium/src/base/process_util_win.cc
index 83df73f55fc5..b41ff5aacbdc 100644
--- a/ipc/chromium/src/base/process_util_win.cc
+++ b/ipc/chromium/src/base/process_util_win.cc
@@ -337,10 +337,6 @@ bool WaitForExitCode(ProcessHandle handle, int* exit_code) {
   return true;
 }
 
-void SetCurrentProcessPrivileges(ChildPrivileges privs) {
-
-}
-
 NamedProcessIterator::NamedProcessIterator(const std::wstring& executable_name,
                                            const ProcessFilter* filter)
     : started_iteration_(false),