Disable storing cookies from URLFetchers that run with a profile's cookie jar.

chrome/browser/importer/toolbar_importer.cc

Index: chrome/browser/importer/toolbar_importer.cc
diff --git a/chrome/browser/importer/toolbar_importer.cc b/chrome/browser/importer/toolbar_importer.cc
index 0c7adba4cec9ea5dbeaa84c3c1d9627961f9d175..118c5eb3a73c4bb7b8c305b220189f24b35c742b 100644
--- a/chrome/browser/importer/toolbar_importer.cc
+++ b/chrome/browser/importer/toolbar_importer.cc
@@ -19,6 +19,7 @@
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/url_fetcher.h"
 #include "grit/generated_resources.h"
+#include "net/base/load_flags.h"
 
 using content::BrowserThread;
 
@@ -213,6 +214,7 @@ void Toolbar5Importer::GetAuthenticationFromServer() {
   token_fetcher_ = content::URLFetcher::Create(
       url, content::URLFetcher::GET, this);
   token_fetcher_->SetRequestContext(request_context_getter_.get());
+  token_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES);
   token_fetcher_->Start();
 }
 
@@ -247,6 +249,7 @@ void Toolbar5Importer::GetBookmarkDataFromServer(const std::string& response) {
   data_fetcher_ = content::URLFetcher::Create(
       url, content::URLFetcher::GET, this);
   data_fetcher_->SetRequestContext(request_context_getter_.get());
+  data_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES);
   data_fetcher_->Start();
 }