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

chrome/browser/shell_integration_linux.cc

 // 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.
 
 #include "chrome/browser/shell_integration_linux.h"
 
 #include <fcntl.h>
 #include <glib.h>
 #include <stdlib.h>
 #include <sys/stat.h>
@@ skipping 527 matching lines @@
       search_paths.push_back(data_dir);
     }
   } else {
     search_paths.push_back(base::FilePath("/usr/local/share"));
     search_paths.push_back(base::FilePath("/usr/share"));
   }
 
   return search_paths;
 }
 
+std::string GetProgramClassName() {
+  DCHECK(CommandLine::InitializedForCurrentProcess());
+  // Get the res_name component from argv[0].
+  const CommandLine* command_line = CommandLine::ForCurrentProcess();
+  std::string class_name = command_line->GetProgram().BaseName().value();
+  if (!class_name.empty())
+    class_name[0] = base::ToUpperASCII(class_name[0]);
+  return class_name;
+}
+
 std::string GetDesktopName(base::Environment* env) {
 #if defined(GOOGLE_CHROME_BUILD)
   return "google-chrome.desktop";
 #else  // CHROMIUM_BUILD
   // Allow $CHROME_DESKTOP to override the built-in value, so that development
   // versions can set themselves as the default without interfering with
   // non-official, packaged versions using the built-in value.
   std::string name;
   if (env->GetVar("CHROME_DESKTOP", &name) && !name.empty())
     return name;
@@ skipping 196 matching lines @@
     g_key_file_set_string(key_file, kDesktopEntry, "Icon", icon_name.c_str());
   } else {
     g_key_file_set_string(key_file, kDesktopEntry, "Icon",
                           GetIconName().c_str());
   }
 
   // Set the "NoDisplay" key.
   if (no_display)
     g_key_file_set_string(key_file, kDesktopEntry, "NoDisplay", "true");
 
-#if defined(TOOLKIT_GTK)
   std::string wmclass = web_app::GetWMClassFromAppName(app_name);
   g_key_file_set_string(key_file, kDesktopEntry, "StartupWMClass",
                         wmclass.c_str());
-#endif
 
   gsize length = 0;
   gchar* data_dump = g_key_file_to_data(key_file, &length, NULL);
   if (data_dump) {
     // If strlen(data_dump[0]) == 0, this check will fail.
     if (data_dump[0] == '\n') {
       // Older versions of glib produce a leading newline. If this is the case,
       // remove it to avoid double-newline after the shebang.
       output_buffer += (data_dump + 1);
     } else {
@@ skipping 163 matching lines @@
     for (std::vector<base::FilePath>::const_iterator it =
          shortcut_filenames_app_menu.begin();
          it != shortcut_filenames_app_menu.end(); ++it) {
       DeleteShortcutInApplicationsMenu(*it,
                                        base::FilePath(kDirectoryFilename));
     }
   }
 }
 
 }  // namespace ShellIntegrationLinux