Create Linux platform app shortcuts to run in their own process.

chrome/browser/shell_integration.h

Index: chrome/browser/shell_integration.h
diff --git a/chrome/browser/shell_integration.h b/chrome/browser/shell_integration.h
index fa9c1ad277a2672ca87fd347e88ddb857194e835..a96e16ed8287d00c3bb8c4b94e7fb220828121e6 100644
--- a/chrome/browser/shell_integration.h
+++ b/chrome/browser/shell_integration.h
@@ -137,10 +137,13 @@ class ShellIntegration {
       const std::string& app_name,
       const GURL& url,
       const std::string& extension_id,
+      const bool is_platform_app,
+      const FilePath& web_app_path,
+      const FilePath& extension_path,
       const string16& title,
       const std::string& icon_name);
 
-  static void CreateDesktopShortcut(const ShortcutInfo& shortcut_info,
+  static bool CreateDesktopShortcut(const ShortcutInfo& shortcut_info,
                                     const std::string& shortcut_template);
 #endif  // defined(USE_X11)