[Profiles] Download high-res avatars using the --new-profile-management flag

chrome/browser/profiles/profiles_state.cc

 // Copyright 2013 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/profiles/profiles_state.h"
 
 #include "base/files/file_path.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_avatar_downloader.h"
+#include "chrome/browser/profiles/profile_avatar_icon_util.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/pref_names.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
@@ skipping 83 matching lines @@
   accounts.erase(primary_index);
 
   return accounts;
 }
 
 bool IsRegularOrGuestSession(Browser* browser) {
   Profile* profile = browser->profile();
   return profile->IsGuestSession() || !profile->IsOffTheRecord();
 }
 
+void DownloadHighResAvatarIfNeeded(size_t icon_index) {
+  // TODO(noms): We should check whether the file already exists on disk
+  // before trying to re-download it. For now, since this is behind a flag and
+  // the resources are still changing, re-download it every time the profile
+  // avatar changes, to make sure we have the latest copy.
+  ProfileInfoCache* cache =
+      &g_browser_process->profile_manager()->GetProfileInfoCache();
+
+  // Start the download for this file. The cache takes ownership of the
+  // |avatar_downloader|, which will be deleted when the download completes, or
+  // if that never happens, when the ProfileInfoCache is destroyed.
+  ProfileAvatarDownloader* avatar_dowloader = new ProfileAvatarDownloader(
+      g_browser_process->system_request_context(),
+      icon_index,
+      cache);
+  cache->DownloadHighResAvatar(avatar_dowloader, icon_index);
+}
+
 }  // namespace profiles