Set the WM_CLASS property of X11 windows in Linux Aura build.

chrome/browser/shell_integration_linux.h

 // Copyright (c) 2012 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_SHELL_INTEGRATION_LINUX_H_
 #define CHROME_BROWSER_SHELL_INTEGRATION_LINUX_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 13 matching lines @@
 // Returns true on success, or false if no such path could be found.
 // Called on the FILE thread.
 bool GetDataWriteLocation(base::Environment* env, base::FilePath* search_path);
 
 // Get the list of paths to search for application data files, in order of
 // preference, as specified in the XDG Base Directory Specification:
 // http://standards.freedesktop.org/basedir-spec/latest/
 // Called on the FILE thread.
 std::vector<base::FilePath> GetDataSearchLocations(base::Environment* env);
 
+// Gets the name for use as the res_class (and possibly res_name) of the
+// window's WM_CLASS property. This is the program name from argv[0], with the
+// first letter capitalized. Equivalent to GDK's gdk_get_program_class().
+std::string GetProgramClassName();
+
 // Returns filename of the desktop shortcut used to launch the browser.
 std::string GetDesktopName(base::Environment* env);
 
 // Returns name of the browser icon (without a path or file extension).
 std::string GetIconName();
 
 // Returns the set of locations in which shortcuts are installed for the
 // extension with |extension_id| in |profile_path|.
 // This searches the file system for .desktop files in appropriate locations. A
 // shortcut with NoDisplay=true causes hidden to become true, instead of
@@ skipping 64 matching lines @@
 void DeleteDesktopShortcuts(const base::FilePath& profile_path,
                             const std::string& extension_id);
 
 // Delete any desktop shortcuts on desktop or in the application menu that have
 // for the profile in |profile_path|.
 void DeleteAllDesktopShortcuts(const base::FilePath& profile_path);
 
 }  // namespace ShellIntegrationLinux
 
 #endif  // CHROME_BROWSER_SHELL_INTEGRATION_LINUX_H_