Cleanup in ProcessSingleton.

base/process_util.h

Index: base/process_util.h
diff --git a/base/process_util.h b/base/process_util.h
index bd138982afb60f17fae6a024161fc02906061629..8045c12a75f5d3f3ab6f5edf7ae4827a6cb9ff15 100644
--- a/base/process_util.h
+++ b/base/process_util.h
@@ -140,6 +140,11 @@ BASE_EXPORT ProcessId GetCurrentProcId();
 // Returns the ProcessHandle of the current process.
 BASE_EXPORT ProcessHandle GetCurrentProcessHandle();
 
+#if defined(OS_WIN)
+// Returns the module handle to which an address belongs.
+BASE_EXPORT HMODULE GetModuleFromAddress(void* address);
+#endif
+
 // Converts a PID to a process handle. This handle must be closed by
 // CloseProcessHandle when you are done with it. Returns true on success.
 BASE_EXPORT bool OpenProcessHandle(ProcessId pid, ProcessHandle* handle);