Adding menu item to take screenshot

chrome/browser/ui/browser_commands_chromeos.cc

Index: chrome/browser/ui/browser_commands_chromeos.cc
diff --git a/chrome/browser/ui/browser_commands_chromeos.cc b/chrome/browser/ui/browser_commands_chromeos.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ef51084140014a69b8907fe4c1af4192fdef9d62
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+++ b/chrome/browser/ui/browser_commands_chromeos.cc
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+// Copyright (c) 2015 The Chromium Authors. All rights reserved.

[sky, 2015/02/04 17:06:01]

no copyright.

[caelyn, 2015/02/04 20:30:12]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/browser_commands_chromeos.h"
+
+#include "ash/accelerators/accelerator_controller.h"
+#include "ash/metrics/user_metrics_recorder.h"
+#include "ash/screenshot_delegate.h"
+#include "ash/shell.h"
+#include "base/metrics/user_metrics_action.h"
+#include "content/public/browser/user_metrics.h"
+
+using base::UserMetricsAction;
+
+namespace chrome {
+
+void TakeScreenshot() {
+  content::RecordAction(UserMetricsAction("Menu_Take_Screenshot"));
+  ash::ScreenshotDelegate* screenshot_delegate = ash::Shell::GetInstance()->
+      accelerator_controller()->screenshot_delegate();
+  if (screenshot_delegate &&
+      screenshot_delegate->CanTakeScreenshot()) {
+    screenshot_delegate->HandleTakeScreenshotForAllRootWindows();
+  }
+}
+
+}  // namespace chrome