shell dialogs: Move the linux implementations.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 2102aff6c756540b422985304897bc41d647ad76..08d0ce5c9193ba7de46c37ea7305314ab43ae077 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -3186,10 +3186,6 @@
         'browser/ui/gtk/sad_tab_gtk.cc',
         'browser/ui/gtk/sad_tab_gtk.h',
         'browser/ui/gtk/simple_message_box_gtk.cc',
-        'browser/ui/gtk/select_file_dialog_impl.cc',
-        'browser/ui/gtk/select_file_dialog_impl.h',
-        'browser/ui/gtk/select_file_dialog_impl_gtk.cc',
-        'browser/ui/gtk/select_file_dialog_impl_kde.cc',
         'browser/ui/gtk/slide_animator_gtk.cc',
         'browser/ui/gtk/slide_animator_gtk.h',
         'browser/ui/gtk/speech_recognition_bubble_gtk.cc',
@@ -5332,10 +5328,6 @@
         # File manager extension replaces the native OS file open/save dialog.
         ['file_manager_extension==1', {
           'sources/': [
-            ['exclude', '^browser/ui/gtk/select_file_dialog_impl.cc'],
-            ['exclude', '^browser/ui/gtk/select_file_dialog_impl.h'],
-            ['exclude', '^browser/ui/gtk/select_file_dialog_impl_gtk.cc'],
-            ['exclude', '^browser/ui/gtk/select_file_dialog_impl_kde.cc'],
             ['include', '^browser/ui/views/select_file_dialog_extension.cc'],
             ['include', '^browser/ui/views/select_file_dialog_extension.h'],
             ['include', '^browser/ui/views/select_file_dialog_extension_factory.cc'],