Fix screen capture notification UI on Chrome OS.

The stub class should only be built for Android, not Chrome OS.

BUG=401791
TEST=verify that screen capture notification UI is shown on ChromeOS.
R=thestig@chromium.org

Review URL: https://codereview.chromium.org/450023002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288174 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/BUILD.gn

@@ -227,11 +227,6 @@ static_library("ui") {
     sources += rebase_path(gypi_values.chrome_browser_ui_desktop_sources,
                            ".", "//chrome")
   }
-  if (is_chromeos || is_android) {
-    sources += rebase_path(
-        gypi_values.chrome_browser_ui_android_chromeos_sources,
-        ".", "//chrome")
-  }
   if (use_aura) {
     sources += rebase_path(gypi_values.chrome_browser_ui_aura_sources,
                            ".", "//chrome")

chrome/chrome_browser_ui.gypi

@@ -1330,10 +1330,6 @@
       'browser/ui/views/select_file_dialog_extension_factory.cc',
       'browser/ui/views/select_file_dialog_extension_factory.h',
     ],
-    # Files shared between CrOS and Android.
-    'chrome_browser_ui_android_chromeos_sources': [
-      'browser/ui/screen_capture_notification_ui_stub.cc',
-    ],
     # Used everwhere but ChromeOS.
     'chrome_browser_ui_non_chromeos_sources': [
       'browser/ui/external_protocol_dialog_delegate.cc',
@@ -1348,6 +1344,7 @@
     'chrome_browser_ui_android_sources': [
       'browser/ui/auto_login_infobar_delegate.cc',
       'browser/ui/auto_login_infobar_delegate.h',
+      'browser/ui/screen_capture_notification_ui_stub.cc',
     ],
     'chrome_browser_ui_non_android_sources': [
       'browser/ui/apps/chrome_app_delegate.cc',
@@ -2740,9 +2737,6 @@
         ['OS=="win" or OS=="mac" or desktop_linux==1', {
           'sources': [ '<@(chrome_browser_ui_desktop_sources)' ],
         }],
-        ['chromeos==1 or OS=="android"', {
-          'sources': [ '<@(chrome_browser_ui_android_chromeos_sources)' ],
-        }],
         ['use_aura==1', {
           'sources': [ '<@(chrome_browser_ui_aura_sources)'] ,
           'dependencies': [