Report text output and exit code for command-line operations.

chrome/browser/modal_dialog_lock.h

Index: chrome/browser/modal_dialog_lock.h
diff --git a/chrome/browser/modal_dialog_lock.h b/chrome/browser/modal_dialog_lock.h
index f04756ff1f71fa6b22f73f7a9b7657c044f3b674..94d7ae8676c15ceb6c19ee1e97f607af3278454d 100644
--- a/chrome/browser/modal_dialog_lock.h
+++ b/chrome/browser/modal_dialog_lock.h
@@ -1,52 +1,52 @@
-// Copyright (c) 2013 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.
-
-#ifndef CHROME_BROWSER_MODAL_DIALOG_LOCK_H_
-#define CHROME_BROWSER_MODAL_DIALOG_LOCK_H_
-
-#include "base/basictypes.h"
-#include "chrome/browser/process_singleton.h"
-#include "ui/gfx/native_widget_types.h"
-
-class CommandLine;
-
-namespace base {
-class FilePath;
-}
-
-// Implements a ProcessSingleton::NotificationCallback that prevents
-// command-line handling when a modal dialog is active.
-//
-// While a dialog is active, the ProcessSingleton notification
-// callback will handle but ignore notifications (i.e., neither this process
-// nor the invoking process will handle the command line) and the dialog is
-// brought to the foreground.
-//
-// Otherwise, the notification is forwarded to a wrapped NotificationCallback.
-class ModalDialogLock {
- public:
-  explicit ModalDialogLock(
-      const ProcessSingleton::NotificationCallback& original_callback);
-  ~ModalDialogLock();
-
-  // Receives a handle to the active modal dialog, or NULL if the active dialog
-  // is dismissed.
-  void SetActiveModalDialog(gfx::NativeWindow active_dialog);
-
-  // Returns the callback that should be supplied to ProcessSingleton.
-  // The callback is only valid during the lifetime of the ModalDialogLock
-  // instance.
-  ProcessSingleton::NotificationCallback AsNotificationCallback();
-
- private:
-  bool NotificationCallbackImpl(const CommandLine& command_line,
-                                const base::FilePath& current_directory);
-
-  gfx::NativeWindow active_dialog_;
-  ProcessSingleton::NotificationCallback original_callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(ModalDialogLock);
-};
-
-#endif  // CHROME_BROWSER_MODAL_DIALOG_LOCK_H_
+// Copyright (c) 2013 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.
+
+#ifndef CHROME_BROWSER_MODAL_DIALOG_LOCK_H_
+#define CHROME_BROWSER_MODAL_DIALOG_LOCK_H_
+
+#include "base/basictypes.h"
+#include "chrome/browser/process_singleton.h"
+#include "ui/gfx/native_widget_types.h"
+
+class CommandLine;
+
+namespace base {
+class FilePath;
+}
+
+// Implements a ProcessSingleton::NotificationCallback that prevents
+// command-line handling when a modal dialog is active.
+//
+// While a dialog is active, the ProcessSingleton notification
+// callback will handle but ignore notifications (i.e., neither this process
+// nor the invoking process will handle the command line) and the dialog is
+// brought to the foreground.
+//
+// Otherwise, the notification is forwarded to a wrapped NotificationCallback.
+class ModalDialogLock {
+ public:
+  explicit ModalDialogLock(
+      const ProcessSingleton::NotificationCallback& original_callback);
+  ~ModalDialogLock();
+
+  // Receives a handle to the active modal dialog, or NULL if the active dialog
+  // is dismissed.
+  void SetActiveModalDialog(gfx::NativeWindow active_dialog);
+
+  // Returns the callback that should be supplied to ProcessSingleton.
+  // The callback is only valid during the lifetime of the ModalDialogLock
+  // instance.
+  ProcessSingleton::NotificationCallback AsNotificationCallback();
+
+ private:
+  bool NotificationCallbackImpl(const CommandLine& command_line,
+                                const base::FilePath& current_directory);
+
+  gfx::NativeWindow active_dialog_;
+  ProcessSingleton::NotificationCallback original_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(ModalDialogLock);
+};
+
+#endif  // CHROME_BROWSER_MODAL_DIALOG_LOCK_H_