Make ProfileImageDownloader available to non-chromeos code

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 867dff2d4929008fd61ca08b3ae8113f65bf2e18..eec8efb946927dce8d93f5dde7e1e83d08f52a16 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -557,8 +557,6 @@
         'browser/chromeos/login/helper.h',
         'browser/chromeos/login/html_page_screen.cc',
         'browser/chromeos/login/html_page_screen.h',
-        'browser/chromeos/login/image_decoder.cc',
-        'browser/chromeos/login/image_decoder.h',
         'browser/chromeos/login/image_downloader.cc',
         'browser/chromeos/login/image_downloader.h',
         'browser/chromeos/login/issue_response_handler.cc',
@@ -602,8 +600,6 @@
         'browser/chromeos/login/parallel_authenticator.h',
         'browser/chromeos/login/password_changed_view.cc',
         'browser/chromeos/login/password_changed_view.h',
-        'browser/chromeos/login/profile_image_downloader.cc',
-        'browser/chromeos/login/profile_image_downloader.h',
         'browser/chromeos/login/proxy_settings_dialog.cc',
         'browser/chromeos/login/proxy_settings_dialog.h',
         'browser/chromeos/login/registration_screen.cc',
@@ -1383,6 +1379,8 @@
         'browser/idle_query_linux.cc',
         'browser/idle_query_linux.h',
         'browser/idle_win.cc',
+        'browser/image_decoder.cc',
+        'browser/image_decoder.h',
         'browser/importer/external_process_importer_bridge.cc',
         'browser/importer/external_process_importer_bridge.h',
         'browser/importer/external_process_importer_client.cc',
@@ -1949,6 +1947,9 @@
         'browser/profiles/profile.h',
         'browser/profiles/profile_dependency_manager.cc',
         'browser/profiles/profile_dependency_manager.h',
+        'browser/profiles/profile_downloader.cc',
+        'browser/profiles/profile_downloader.h',
+        'browser/profiles/profile_downloader_delegate.h',
         'browser/profiles/profile_impl.cc',
         'browser/profiles/profile_impl.h',
         'browser/profiles/profile_impl_io_data.cc',