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

chrome/browser/profiles/profile_avatar_downloader.cc

Index: chrome/browser/profiles/profile_avatar_downloader.cc
diff --git a/chrome/browser/profiles/profile_avatar_downloader.cc b/chrome/browser/profiles/profile_avatar_downloader.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3a984630a3cd09b3d137a059a04519e631eeb32f
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+++ b/chrome/browser/profiles/profile_avatar_downloader.cc
@@ -0,0 +1,46 @@
+// Copyright 2014 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/profile_avatar_downloader.h"
+
+#include "base/files/file_path.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_avatar_icon_util.h"
+#include "chrome/browser/profiles/profile_info_cache.h"
+
+namespace {
+const char kHighResAvatarDownloadUrlPrefix[] =
+    "http://www.gstatic.com/chrome/profile_avatars/";
+}
+
+ProfileAvatarDownloader::ProfileAvatarDownloader(
+    size_t icon_index,
+    ProfileInfoCache* cache)
+    : icon_index_(icon_index),
+      cache_(cache) {
+  GURL url(std::string(kHighResAvatarDownloadUrlPrefix) +
+           profiles::GetDefaultAvatarIconFileNameAtIndex(icon_index));
+  fetcher_.reset(new chrome::BitmapFetcher(url, this));
+}
+
+ProfileAvatarDownloader::~ProfileAvatarDownloader() {
+}
+
+void ProfileAvatarDownloader::Start() {
+  fetcher_->Start(g_browser_process->system_request_context());
+}
+
+// BitmapFetcherDelegate overrides.
+void ProfileAvatarDownloader::OnFetchComplete(const GURL url,
+                                              const SkBitmap* bitmap) {
+  if (!bitmap || !cache_)
+    return;
+
+  // Decode the downloaded bitmap. Ownership of the image is taken by |cache_|.
+  gfx::Image image = gfx::Image::CreateFrom1xBitmap(*bitmap);
+  cache_->SaveAvatarImageAtPath(&image,
+      profiles::GetDefaultAvatarIconFileNameAtIndex(icon_index_),
+      profiles::GetPathOfHighResAvatarAtIndex(icon_index_));
+}