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

chrome/browser/net/sdch_dictionary_fetcher.cc

Index: chrome/browser/net/sdch_dictionary_fetcher.cc
diff --git a/chrome/browser/net/sdch_dictionary_fetcher.cc b/chrome/browser/net/sdch_dictionary_fetcher.cc
index 4cd1b5d7200800c91e40f55bbd5461d42a42c400..67baab04587e6f975d29768d2194308938044947 100644
--- a/chrome/browser/net/sdch_dictionary_fetcher.cc
+++ b/chrome/browser/net/sdch_dictionary_fetcher.cc
@@ -76,7 +76,7 @@ void SdchDictionaryFetcher::StartFetching() {
 }
 
 void SdchDictionaryFetcher::OnURLFetchComplete(
-    const content::URLFetcher* source) {
+    const net::URLFetcher* source) {
   if ((200 == source->GetResponseCode()) &&
       (source->GetStatus().status() == net::URLRequestStatus::SUCCESS)) {
     std::string data;