Zygote: small cleanup

content/zygote/zygote_linux.h

Index: content/zygote/zygote_linux.h
diff --git a/content/zygote/zygote_linux.h b/content/zygote/zygote_linux.h
index 327f917958a70ff5554dffa450a7b9f5559644ee..c39bfd026a9ead491323625482193476c15f81d9 100644
--- a/content/zygote/zygote_linux.h
+++ b/content/zygote/zygote_linux.h
@@ -44,6 +44,12 @@ class Zygote {
   typedef base::SmallMap< std::map<base::ProcessHandle, ZygoteProcessInfo> >
       ZygoteProcessMap;
 
+  // Retrieve a ZygoteProcessInfo from the process_info_map_.
+  // Returns true and write to process_info if |pid| can be found, return
+  // false otherwise.
+  bool GetProcessInfo(base::ProcessHandle pid,
+                      ZygoteProcessInfo* process_info);
+
   // Returns true if the SUID sandbox is active.
   bool UsingSUIDSandbox() const;