Remove refptr usages from SpellCheckHost

chrome/browser/spellchecker/spellcheck_host.cc

Index: chrome/browser/spellchecker/spellcheck_host.cc
diff --git a/chrome/browser/spellchecker/spellcheck_host.cc b/chrome/browser/spellchecker/spellcheck_host.cc
index bfdad0fad4422b538eb1b3b35e15c681ebed4510..4a2b981da12d5c7137e62110c17b675492b88420 100644
--- a/chrome/browser/spellchecker/spellcheck_host.cc
+++ b/chrome/browser/spellchecker/spellcheck_host.cc
@@ -23,18 +23,17 @@ SpellCheckHost::EventType g_status_type = SpellCheckHost::BDICT_NOTINITIALIZED;
 }  // namespace
 
 // static
-scoped_refptr<SpellCheckHost> SpellCheckHost::Create(
+scoped_ptr<SpellCheckHost> SpellCheckHost::Create(

[Hironori Bono, 2011/10/14 10:57:04]

When we change the return value to SpellChekHost*, this line becomes:
  SpellCheckHost* SpellCheckHost::Create(

     SpellCheckProfileProvider* profile,
     const std::string& language,
     net::URLRequestContextGetter* request_context_getter,
     SpellCheckHostMetrics* metrics) {
-  scoped_refptr<SpellCheckHostImpl> host =
+  scoped_ptr<SpellCheckHostImpl> host;
+  host.reset(

[Hironori Bono, 2011/10/14 10:57:04]

When we change the return value to SpellCheckHost*, this line becomes:
  SpellCheckHost* host =

       new SpellCheckHostImpl(profile,
                              language,
                              request_context_getter,
-                             metrics);
-  if (!host)
-    return NULL;
+                             metrics));
 
   host->Initialize();
   return host;