Only do aggressive metro viewer termination in tests

win8/viewer/metro_viewer_process_host.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 WIN8_VIEWER_METRO_VIEWER_PROCESS_HOST_H_
 #define WIN8_VIEWER_METRO_VIEWER_PROCESS_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 52 matching lines @@
   base::ProcessId GetViewerProcessId();
 
   // Launches the viewer process associated with the given |app_user_model_id|
   // and blocks until that viewer process connects or until a timeout is
   // reached. Returns true if the viewer process connects before the timeout is
   // reached. NOTE: this assumes that the app referred to by |app_user_model_id|
   // is registered as the default browser.
   bool LaunchViewerAndWaitForConnection(
       const base::string16& app_user_model_id);
 
+  // Same as above, except flags that we're launching for running tests. This
+  // causes more aggressive termination when shutting down the viewer.
+  bool LaunchViewerAndWaitForConnectionForTests(
+      const base::string16& app_user_model_id);
+
   // Handles the activate desktop command for Metro Chrome Ash. The |ash_exit|
   // parameter indicates whether the Ash process would be shutdown after
   // activating the desktop.
   static void HandleActivateDesktop(const base::FilePath& shortcut,
                                     bool ash_exit);
 
   // Handles the metro exit command.  Notifies the metro viewer to shutdown
   // gracefully.
   static void HandleMetroExit();
 
@@ skipping 118 matching lines @@
   static MetroViewerProcessHost* instance_;
 
   // Saved callbacks which inform the caller about the result of the open file/
   // save file/select operations.
   OpenFileCompletion file_open_completion_callback_;
   OpenMultipleFilesCompletion multi_file_open_completion_callback_;
   SaveFileCompletion file_saveas_completion_callback_;
   SelectFolderCompletion select_folder_completion_callback_;
   FileSelectionCanceled failure_callback_;
 
+  // Whether LaunchViewerAndWaitForConnection was for test binaries. In tests,
+  // we are more aggressive in terminating the viewer so that it can
+  // immediately be relaunched for the next test.
+  bool launched_for_test_;
+
   DISALLOW_COPY_AND_ASSIGN(MetroViewerProcessHost);
 };
 
 }  // namespace win8
 
 #endif  // WIN8_VIEWER_METRO_VIEWER_PROCESS_HOST_H_