Revert of Linux Aura Task Manager Frame Buttons Misaligned

ui/views/views.gyp

Index: ui/views/views.gyp
diff --git a/ui/views/views.gyp b/ui/views/views.gyp
index 02e960c364668f3b57985bed2e8c639c1b89f12c..2d8279bb27bb91573f8e83372f1341456e793c6a 100644
--- a/ui/views/views.gyp
+++ b/ui/views/views.gyp
@@ -271,7 +271,6 @@
         'linux_ui/status_icon_linux.h',
         'linux_ui/status_icon_linux.cc',
         'linux_ui/window_button_order_observer.h',
-        'linux_ui/window_button_order_provider.cc',
         'metrics.cc',
         'metrics.h',
         'metrics_aura.cc',
@@ -416,8 +415,6 @@
         'window/native_frame_view.h',
         'window/non_client_view.cc',
         'window/non_client_view.h',
-        'window/window_button_order_provider.cc',
-        'window/window_button_order_provider.h',
         'window/window_resources.h',
         'window/window_shape.cc',
         'window/window_shape.h',
@@ -445,9 +442,6 @@
         ['OS=="linux" and chromeos==0', {
           'dependencies': [
             '../shell_dialogs/shell_dialogs.gyp:shell_dialogs',
-          ],
-          'sources!': [
-            'window/window_button_order_provider.cc',
           ],
         }, { # OS=="linux" and chromeos==0
           'sources/': [
@@ -651,7 +645,6 @@
         'widget/root_view_unittest.cc',
         'widget/widget_unittest.cc',
         'widget/window_reorderer_unittest.cc',
-        'window/custom_frame_view_unittest.cc',
         'window/dialog_client_view_unittest.cc',
         'window/dialog_delegate_unittest.cc',
       ],