Use static_cast instead of reinterpret_cast in net::ReadHeader.

net/cert/crl_set_storage.cc

Index: net/cert/crl_set_storage.cc
diff --git a/net/cert/crl_set_storage.cc b/net/cert/crl_set_storage.cc
index 0fdbadd9a40278a142d564a8a73bd4f6e002a366..bae7d3b8b87f85ab5a8006df2f381a8aca0cbe4a 100644
--- a/net/cert/crl_set_storage.cc
+++ b/net/cert/crl_set_storage.cc
@@ -132,7 +132,7 @@ static base::DictionaryValue* ReadHeader(base::StringPiece* data) {
 
   if (!header->IsType(base::Value::TYPE_DICTIONARY))
     return NULL;
-  return reinterpret_cast<base::DictionaryValue*>(header.release());
+  return static_cast<base::DictionaryValue*>(header.release());
 }
 
 // kCurrentFileVersion is the version of the CRLSet file format that we