Make platform apps use and require a different container ("shell" instead of "panel")

chrome/common/extensions/extension.cc

 // Copyright (c) 2011 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/common/extensions/extension.h"
 
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
@@ skipping 1085 matching lines @@
   Value* temp = NULL;
   if (!manifest->Get(keys::kLaunchContainer, &temp))
     return true;
 
   std::string launch_container_string;
   if (!temp->GetAsString(&launch_container_string)) {
     *error = errors::kInvalidLaunchContainer;
     return false;
   }
 
-  if (launch_container_string == values::kLaunchContainerPanel) {
+  if (launch_container_string == values::kLaunchContainerShell) {
+    launch_container_ = extension_misc::LAUNCH_SHELL;
+  } else if (launch_container_string == values::kLaunchContainerPanel) {
     launch_container_ = extension_misc::LAUNCH_PANEL;
   } else if (launch_container_string == values::kLaunchContainerTab) {
     launch_container_ = extension_misc::LAUNCH_TAB;
   } else {
     *error = errors::kInvalidLaunchContainer;
     return false;
   }
 
   // Validate the container width if present.
   if (manifest->Get(keys::kLaunchWidth, &temp)) {
@@ skipping 417 matching lines @@
                   &extent_,
                   errors::kInvalidWebURLs, errors::kInvalidWebURL,
                   parse_strictness, error) ||
       !EnsureNotHybridApp(manifest_value_.get(), error) ||
       !LoadLaunchURL(manifest_value_.get(), error) ||
       !LoadLaunchContainer(manifest_value_.get(), error)) {
     return false;
   }
 
   if (is_platform_app_) {
-    if (launch_container() != extension_misc::LAUNCH_PANEL) {
+    if (launch_container() != extension_misc::LAUNCH_SHELL) {
       *error = errors::kInvalidLaunchContainerForPlatform;
       return false;
     }
+  } else if (launch_container() == extension_misc::LAUNCH_SHELL) {
+    *error = errors::kInvalidLaunchContainerForNonPlatform;
+    return false;
   }
 
   // Initialize the permissions (optional).
   ExtensionAPIPermissionSet api_permissions;
   URLPatternSet host_permissions;
   if (!ParsePermissions(&source,
                         keys::kPermissions,
                         flags,
                         error,
                         &api_permissions,
@@ skipping 1503 matching lines @@
     already_disabled(false),
     extension(extension) {}
 
 UpdatedExtensionPermissionsInfo::UpdatedExtensionPermissionsInfo(
     const Extension* extension,
     const ExtensionPermissionSet* permissions,
     Reason reason)
     : reason(reason),
       extension(extension),
       permissions(permissions) {}