On Linux, automatically create app shortcuts on install or update.

chrome/browser/shell_integration.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.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 17 matching lines @@
 
 ShellIntegration::ShortcutInfo::ShortcutInfo()
     : is_platform_app(false) {
 }
 
 ShellIntegration::ShortcutInfo::~ShortcutInfo() {}
 
 ShellIntegration::ShortcutLocations::ShortcutLocations()
     : on_desktop(false),
       in_applications_menu(false),
-      in_quick_launch_bar(false) {
+      in_quick_launch_bar(false),
+      hidden(false) {
 }
 
 static const struct ShellIntegration::AppModeInfo* gAppModeInfo = NULL;
 
 // static
 void ShellIntegration::SetAppModeInfo(const struct AppModeInfo* info) {
   gAppModeInfo = info;
 }
 
 // static
@@ skipping 240 matching lines @@
         result = ShellIntegration::SetAsDefaultProtocolClientInteractive(
             protocol_);
       }
       break;
     default:
       NOTREACHED();
   }
 
   return result;
 }