[cros] Profile image downloader is always reset after a download.

chrome/browser/chromeos/login/user.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/chromeos/login/user.h"
 
 #include "base/stringprintf.h"
 #include "chrome/browser/chromeos/login/default_user_images.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
+#include "grit/theme_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace chromeos {
 
+namespace {
+
+// Resource ID of the image to use as stub image.
+const int kStubImageResourceID = IDR_PROFILE_PICTURE_LOADING;
+
+}  // namespace
+
 User::User(const std::string& email)
     : email_(email),
       display_email_(email),
       oauth_token_status_(OAUTH_TOKEN_STATUS_UNKNOWN),
-      image_index_(kInvalidImageIndex) {
+      image_index_(kInvalidImageIndex),
+      image_is_stub_(false) {
   image_ = *ResourceBundle::GetSharedInstance().GetBitmapNamed(
       kDefaultImageResources[0]);
 }
 
 User::~User() {}
 
 void User::SetImage(const SkBitmap& image, int image_index) {
   image_ = image;
   image_index_ = image_index;
+  image_is_stub_ = false;
+}
+
+void User::SetStubImage(int image_index) {
+  image_ = *ResourceBundle::GetSharedInstance().
+      GetBitmapNamed(kStubImageResourceID);
+  image_index_ = image_index;
+  image_is_stub_ = true;
 }
 
 std::string User::GetDisplayName() const {
   size_t i = display_email_.find('@');
   if (i == 0 || i == std::string::npos) {
     return display_email_;
   }
   return display_email_.substr(0, i);
 }
 
@@ skipping 10 matching lines @@
   }
   size_t domain_start = at_pos + 1;
   std::string domain = user_email.substr(domain_start,
                                          user_email.length() - domain_start);
   return base::StringPrintf("%s (%s)",
                             GetDisplayName().c_str(),
                             domain.c_str());
 }
 
 }  // namespace chromeos