Aura: Build on the linux desktop, plus add USE_ASH.

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 5cbcdc6e6423ab7689d52d8d1acfe29b4c492991..245f35a55b55e2a5f8d8782c29ce4c959d508445 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -5415,8 +5415,6 @@
                 ['include', '^browser/ui/gtk/omnibox/omnibox_view_gtk.cc'],
                 ['include', '^browser/ui/gtk/omnibox/omnibox_view_gtk.h'],
                 ['include', '^browser/ui/gtk/simple_message_box_gtk.cc'],
-                ['include', '^browser/ui/views/confirm_bubble_view.cc'],
-                ['include', '^browser/ui/views/confirm_bubble_view.h'],
                 ['include', '^browser/ui/views/omnibox/omnibox_view_views.cc'],
                 ['include', '^browser/ui/views/omnibox/omnibox_view_views.h'],
                 ['exclude', '^browser/extensions/extension_tts_api_linux.cc'],
@@ -5471,6 +5469,8 @@
             ['include', '^browser/ui/views/bookmarks/bookmark_editor_view.h'],
             ['include', '^browser/ui/views/collected_cookies_views.cc'],
             ['include', '^browser/ui/views/collected_cookies_views.h'],
+            ['include', '^browser/ui/views/confirm_bubble_view.cc'],
+            ['include', '^browser/ui/views/confirm_bubble_view.h'],
             ['include', '^browser/ui/views/constrained_html_delegate_views.cc'],
             ['include', '^browser/ui/views/constrained_window_views.cc'],
             ['include', '^browser/ui/views/cookie_info_view.cc'],
@@ -5521,6 +5521,12 @@
             ['include', '^browser/chromeos/notifications/system_notification_factory.h'],
           ],
         }],
+        # Build Aura on desktop linux
+        ['use_aura==1 and OS=="linux" and chromeos==0', {
+          'sources/': [
+            ['include', '^browser/ui/views/select_file_dialog_aura.cc'],
+          ],
+        }],
         ['use_aura==1', {
           'sources/': [
             ['include', '^browser/ui/views/tab_modal_confirm_dialog_views.cc'],