Schetch changes required to support URLFetcher saving response to a file

chrome/browser/extensions/extension_updater.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extension_updater.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/compiler_specific.h"
@@ skipping 592 matching lines @@
   if (source == manifest_fetcher_.get()) {
     OnManifestFetchComplete(url, status, response_code, data);
   } else if (source == extension_fetcher_.get()) {
     OnCRXFetchComplete(url, status, response_code, data);
   } else {
     NOTREACHED();
   }
   NotifyIfFinished();
 }
 
+void ExtensionUpdater::OnURLFetchCompleteNew(
+    const URLFetcher* source,
+    const GURL& url,
+    const net::URLRequestStatus& status,
+    int response_code,
+    const ResponseCookies& cookies,
+    const URLFetcher::ResponseBodyContainerInterface& response_body) {
+
+  LOG(ERROR) << "================== GOTCHA ===================";
+  LOG(ERROR) << " url = "<< url.possibly_invalid_spec();
+
+  // TODO(skerner): Make a Response body class that writes directly to a file, and
+  // avoids use of a string.
+  std::string response_data;
+  CHECK(response_body.GetAsString(&response_data));
+
+  OnURLFetchComplete(
+      source, url,  status, response_code, cookies, response_data);
+}
+
+URLFetcher::ResponseBodyContainerInterface*
+    ExtensionUpdater::CreateResponseBodyContainer() {
+  // TODO(skerner): Return a class that writes response bytes to a file.
+  return URLFetcher::Delegate::CreateResponseBodyContainer();
+}
+
 // Utility class to handle doing xml parsing in a sandboxed utility process.
 class SafeManifestParser : public UtilityProcessHost::Client {
  public:
   // Takes ownership of |fetch_data|.
   SafeManifestParser(const std::string& xml, ManifestFetchData* fetch_data,
                      base::WeakPtr<ExtensionUpdater> updater)
       : xml_(xml), updater_(updater) {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     fetch_data_.reset(fetch_data);
   }
@@ skipping 545 matching lines @@
   std::set<std::string>::const_iterator i;
   for (i = ids.begin(); i != ids.end(); ++i)
     in_progress_ids_.insert(*i);
 }
 
 void ExtensionUpdater::RemoveFromInProgress(const std::set<std::string>& ids) {
   std::set<std::string>::const_iterator i;
   for (i = ids.begin(); i != ids.end(); ++i)
     in_progress_ids_.erase(*i);
 }