Remove app shortcuts when app is uninstalled on Linux.

chrome/browser/web_applications/web_app.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/web_applications/web_app.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/i18n/file_util_icu.h"
@@ skipping 109 matching lines @@
 
 void CreateShortcut(
     const FilePath& profile_path,
     const ShellIntegration::ShortcutInfo& shortcut_info) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   BrowserThread::PostTask(
       BrowserThread::FILE,
       FROM_HERE,
       base::Bind(base::IgnoreResult(&CreateShortcutOnFileThread),
-                 profile_path,
-                 shortcut_info));
+                 profile_path, shortcut_info));
+}
+
+void DeleteAllShortcuts(const FilePath& profile_path,
+                        const std::string& extension_id) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  BrowserThread::PostTask(
+      BrowserThread::FILE,
+      FROM_HERE,
+      base::Bind(&internals::DeletePlatformShortcuts, profile_path,
+                 extension_id));
 }
 
 bool CreateShortcutOnFileThread(
     const FilePath& profile_path,
     const ShellIntegration::ShortcutInfo& shortcut_info) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
   FilePath shortcut_data_dir = GetWebAppDataDirectory(
       profile_path, shortcut_info.extension_id, shortcut_info.url);
   return internals::CreatePlatformShortcut(
@@ skipping 37 matching lines @@
 
 #if defined(TOOLKIT_GTK)
 std::string GetWMClassFromAppName(std::string app_name) {
   file_util::ReplaceIllegalCharactersInPath(&app_name, '_');
   TrimString(app_name, "_", &app_name);
   return app_name;
 }
 #endif
 
 }  // namespace web_app