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

chrome/browser/profiles/profile_downloader.cc

Index: chrome/browser/profiles/profile_downloader.cc
diff --git a/chrome/browser/profiles/profile_downloader.cc b/chrome/browser/profiles/profile_downloader.cc
index 8c92f8ccb8031e79cfe1f760db5a0e5e0bce227c..d4726f21839ea5d73d36dbcf92cb8a354ff0c079 100644
--- a/chrome/browser/profiles/profile_downloader.cc
+++ b/chrome/browser/profiles/profile_downloader.cc
@@ -28,6 +28,7 @@
 #include "content/public/browser/notification_types.h"
 #include "content/public/common/url_fetcher.h"
 #include "googleurl/src/gurl.h"
+#include "net/base/load_flags.h"
 #include "skia/ext/image_operations.h"
 
 using content::BrowserThread;
@@ -244,6 +245,7 @@ void ProfileDownloader::StartFetchingImage() {
       GURL(kUserEntryURL), content::URLFetcher::GET, this));
   user_entry_fetcher_->SetRequestContext(
       delegate_->GetBrowserProfile()->GetRequestContext());
+  user_entry_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES);
   if (!auth_token_.empty()) {
     user_entry_fetcher_->SetExtraRequestHeaders(
         base::StringPrintf(kAuthorizationHeader, auth_token_.c_str()));
@@ -305,6 +307,7 @@ void ProfileDownloader::OnURLFetchComplete(const content::URLFetcher* source) {
         GURL(image_url), content::URLFetcher::GET, this));
     profile_image_fetcher_->SetRequestContext(
         delegate_->GetBrowserProfile()->GetRequestContext());
+    profile_image_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES);
     if (!auth_token_.empty()) {
       profile_image_fetcher_->SetExtraRequestHeaders(
           base::StringPrintf(kAuthorizationHeader, auth_token_.c_str()));