Move URLFetcherDelegate to net/ and split URLFetcher between net/ and content/

chrome/browser/spellchecker/spellcheck_host_impl.cc

Index: chrome/browser/spellchecker/spellcheck_host_impl.cc
diff --git a/chrome/browser/spellchecker/spellcheck_host_impl.cc b/chrome/browser/spellchecker/spellcheck_host_impl.cc
index b468fef8a5976010e65dcc0925bf134c6883d9aa..a2b7d8f3ae2ab82a76eb891ef642db08c58d17e4 100644
--- a/chrome/browser/spellchecker/spellcheck_host_impl.cc
+++ b/chrome/browser/spellchecker/spellcheck_host_impl.cc
@@ -321,7 +321,7 @@ void SpellCheckHostImpl::WriteWordToCustomDictionary(const std::string& word) {
     profile_->WriteWordToCustomDictionary(word);
 }
 
-void SpellCheckHostImpl::OnURLFetchComplete(const content::URLFetcher* source) {
+void SpellCheckHostImpl::OnURLFetchComplete(const net::URLFetcher* source) {
   DCHECK(source);
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   scoped_ptr<content::URLFetcher> fetcher_destructor(fetcher_.release());