Improvements to uses of base::SmallMap

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 79a06eb220c7151a7fd5668b2e8fe31657720be8..74d8be7c931b7a58f3cda9d833b214227a06f8fe 100644
--- a/content/zygote/zygote_linux.h
+++ b/content/zygote/zygote_linux.h
@@ -51,14 +51,14 @@ class Zygote {
     // Notes whether the zygote has sent SIGKILL to this process.
     bool sent_sigkill;
   };
-  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);
+  using ZygoteProcessMap =
+      base::small_map<std::map<base::ProcessHandle, ZygoteProcessInfo>>
+
+      // 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;