Disabled DesktopMediaPickerViewsTest.DoneCallbackCalledOnOkButtonPressed test on Windows

chrome/browser/ui/views/desktop_capture/desktop_media_picker_views_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/desktop_capture/desktop_media_picker_views.h"
 
 #include <map>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 81 matching lines @@
   std::unique_ptr<DesktopMediaPickerViews> picker_views_;
 };
 
 TEST_F(DesktopMediaPickerViewsTest, DoneCallbackCalledWhenWindowClosed) {
   EXPECT_CALL(*this, OnPickerDone(content::DesktopMediaID()));
 
   GetPickerDialogView()->GetWidget()->Close();
   base::RunLoop().RunUntilIdle();
 }
 
-TEST_F(DesktopMediaPickerViewsTest, DoneCallbackCalledOnOkButtonPressed) {
+// Flaky on Windows. https://crbug.com/644614
+#if defined(OS_WIN)
+#define MAYBE_DoneCallbackCalledOnOkButtonPressed DISABLED_DoneCallbackCalledOnOkButtonPressed
+#else
+#define MAYBE_DoneCallbackCalledOnOkButtonPressed DoneCallbackCalledOnOkButtonPressed
+#endif
+
+TEST_F(DesktopMediaPickerViewsTest, MAYBE_DoneCallbackCalledOnOkButtonPressed) {
   const DesktopMediaID kFakeId(DesktopMediaID::TYPE_WINDOW, 222);
   EXPECT_CALL(*this, OnPickerDone(kFakeId));
 
   media_lists_[DesktopMediaID::TYPE_WINDOW]->AddSourceByFullMediaID(kFakeId);
   GetPickerDialogView()->GetCheckboxForTesting()->SetChecked(true);
 
   EXPECT_FALSE(
       GetPickerDialogView()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));
 
   EXPECT_TRUE(ClickSourceTypeButton(DesktopMediaID::TYPE_WINDOW));
@@ skipping 194 matching lines @@
 
   EXPECT_TRUE(ClickSourceTypeButton(DesktopMediaID::TYPE_WEB_CONTENTS));
   GetPickerDialogView()->GetCheckboxForTesting()->SetChecked(true);
   GetPickerDialogView()->GetMediaSourceViewForTesting(0)->OnFocus();
 
   GetPickerDialogView()->GetDialogClientView()->AcceptWindow();
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace views