Removes useage of deprecated Compositor constructor

content/content_browser.gypi

Index: content/content_browser.gypi
diff --git a/content/content_browser.gypi b/content/content_browser.gypi
index 736513ea2a3c00dfd7d7cf59af24224a923a4541..92c5e7df20156329243f9739cc9ce6e38acb71aa 100644
--- a/content/content_browser.gypi
+++ b/content/content_browser.gypi
@@ -1694,8 +1694,6 @@
         ['exclude', '^browser/web_contents/touch_editable_impl_aura.h'],
         ['exclude', '^browser/renderer_host/ui_events_helper.cc'],
         ['exclude', '^browser/renderer_host/ui_events_helper.h'],
-        ['exclude', '^browser/context_factory.cc'],
-        ['exclude', '^public/browser/context_factory.h'],
       ],
     }],
     ['use_aura==1 or OS=="mac"', {
@@ -1705,6 +1703,8 @@
     }, {
       'sources/': [
         ['exclude', '^browser/compositor/'],
+        ['exclude', '^browser/context_factory.cc'],
+        ['exclude', '^public/browser/context_factory.h'],
       ]
     }],
     ['enable_plugins==1', {