Enable keyboard navigation for Desktopcapture window selection dialog

chrome/browser/ui/views/desktop_media_picker_views_unittest.cc

Index: chrome/browser/ui/views/desktop_media_picker_views_unittest.cc
diff --git a/chrome/browser/ui/views/desktop_media_picker_views_unittest.cc b/chrome/browser/ui/views/desktop_media_picker_views_unittest.cc
index d43e36c9b598a9e4c2ff9002c9014a709d4b480c..95f4dcfb38b3b530420bff9fe3dd8a50218a9461 100644
--- a/chrome/browser/ui/views/desktop_media_picker_views_unittest.cc
+++ b/chrome/browser/ui/views/desktop_media_picker_views_unittest.cc
@@ -185,4 +185,10 @@ TEST_F(DesktopMediaPickerViewsTest, OkButtonDisabledWhenNoSelection) {
       GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));
 }
 
+// Verifies that the MediaListView get the initial focus

[Sergey Ulanov, 2015/10/01 18:23:11]

nit: add. at the end

[gyzhou, 2015/10/02 18:51:26]

Done.

+TEST_F(DesktopMediaPickerViewsTest, ListViewHasInitialFocus) {
+  EXPECT_TRUE(GetPickerDialogView()->
+      GetMediaListViewForTesting()->HasFocus());

[Sergey Ulanov, 2015/10/01 18:23:11]

nit: don't need to wrap this line - it can all fit in one line.

[gyzhou, 2015/10/02 18:51:26]

Done.

+}
+
 }  // namespace views