Rewrite scoped_ptr<T>(NULL) to use the default ctor in chrome/.

chrome/browser/character_encoding.cc

Index: chrome/browser/character_encoding.cc
diff --git a/chrome/browser/character_encoding.cc b/chrome/browser/character_encoding.cc
index a82f3dca7b2636ec10446497ef3be43521de6675..9a0f1122f5927a18ac81995760a7a4420eb62b4b 100644
--- a/chrome/browser/character_encoding.cc
+++ b/chrome/browser/character_encoding.cc
@@ -107,10 +107,7 @@ typedef std::map<std::string, const char*> CanonicalNameDisplayNameMapType;
 
 class CanonicalEncodingMap {
  public:
-  CanonicalEncodingMap()
-      : id_to_encoding_name_map_(NULL),
-        encoding_name_to_id_map_(NULL),
-        encoding_name_to_display_name_map_(NULL) { }
+  CanonicalEncodingMap() {}

[Nico, 2013/06/12 04:42:27]

Maybe delete this completely?

[dcheng, 2013/06/12 12:01:27]

We can't, due to the DISALLOW_COPY_AND_ASSIGN macro.

   const IdToCanonicalEncodingNameMapType* GetIdToCanonicalEncodingNameMapData();
   const CanonicalEncodingNameToIdMapType* GetCanonicalEncodingNameToIdMapData();
   const CanonicalNameDisplayNameMapType* GetCanonicalNameDisplayNameMapData();