browser: Refactor the way to show the user data dir dialog.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 3c62740441b6e186a04a37a907b0ef23f49fb61b..ba97d532472f883ba632f9419d4fe2b2655ac0d8 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -3238,6 +3238,7 @@
         'browser/ui/touch/status_bubble_touch.cc',
         'browser/ui/touch/status_bubble_touch.h',
         'browser/ui/uninstall_browser_prompt.h',
+        'browser/ui/user_data_dir_dialog.h',
         'browser/ui/view_ids.h',
         'browser/ui/views/about_chrome_view.cc',
         'browser/ui/views/about_chrome_view.h',
@@ -3591,8 +3592,8 @@
         'browser/ui/views/uninstall_view.h',
         'browser/ui/views/update_recommended_message_box.cc',
         'browser/ui/views/update_recommended_message_box.h',
-        'browser/ui/views/user_data_dir_dialog.cc',
-        'browser/ui/views/user_data_dir_dialog.h',
+        'browser/ui/views/user_data_dir_dialog_view.cc',
+        'browser/ui/views/user_data_dir_dialog_view.h',
         'browser/ui/views/web_dialog_view.cc',
         'browser/ui/views/web_dialog_view.h',
         'browser/ui/views/web_intent_picker_views.cc',
@@ -4347,7 +4348,7 @@
             ['exclude', '^browser/ui/views/tabs/native_view_photobooth_win.h'],
             ['exclude', '^browser/ui/views/task_manager_view.cc'],
             ['exclude', '^browser/ui/views/task_manager_view.h'],
-            ['exclude', '^browser/ui/views/user_data_dir_dialog.cc'],
+            ['exclude', '^browser/ui/views/user_data_dir_dialog_view.cc'],
             ['exclude', '^browser/ui/window_sizer_win.cc'],
             ['exclude', '^browser/ui/window_snapshot/window_snapshot_win.cc'],
             # TODO: (stevenjb/beng): Find a home for these.