Improve messaging for shared modules on chrome://extensions

extensions/common/extension.cc

 // Copyright (c) 2013 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 "extensions/common/extension.h"
 
 #include "base/base64.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 393 matching lines @@
   install_warnings_.push_back(new_warning);
 }
 
 void Extension::AddInstallWarnings(
     const std::vector<InstallWarning>& new_warnings) {
   install_warnings_.insert(install_warnings_.end(),
                            new_warnings.begin(), new_warnings.end());
 }
 
 bool Extension::is_app() const {
-  return manifest_->is_app();
+  return manifest()->is_app();
 }
 
 bool Extension::is_platform_app() const {
-  return manifest_->is_platform_app();
+  return manifest()->is_platform_app();
 }
 
 bool Extension::is_hosted_app() const {
   return manifest()->is_hosted_app();
 }
 
 bool Extension::is_legacy_packaged_app() const {
   return manifest()->is_legacy_packaged_app();
 }
 
 bool Extension::is_extension() const {
   return manifest()->is_extension();
 }
 
+bool Extension::is_shared_module() const {
+  return manifest()->is_shared_module();
+}
+
+bool Extension::is_theme() const {
+  return manifest()->is_theme();
+}
+
 bool Extension::can_be_incognito_enabled() const {
   // Only component platform apps are supported in incognito.
   return !is_platform_app() || location() == Manifest::COMPONENT;
 }
 
 void Extension::AddWebExtentPattern(const URLPattern& pattern) {
   // Bookmark apps are permissionless.
   if (from_bookmark())
     return;
 
   extent_.AddPattern(pattern);
 }
 
-bool Extension::is_theme() const {
-  return manifest()->is_theme();
-}
-
 // static
 bool Extension::InitExtensionID(extensions::Manifest* manifest,
                                 const base::FilePath& path,
                                 const std::string& explicit_id,
                                 int creation_flags,
                                 base::string16* error) {
   if (!explicit_id.empty()) {
     manifest->set_extension_id(explicit_id);
     return true;
   }
@@ skipping 315 matching lines @@
 
 UpdatedExtensionPermissionsInfo::UpdatedExtensionPermissionsInfo(
     const Extension* extension,
     const PermissionSet* permissions,
     Reason reason)
     : reason(reason),
       extension(extension),
       permissions(permissions) {}
 
 }   // namespace extensions