Allow relative paths to external extension files for some providers, error out for others.

chrome/browser/extensions/extension_service.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/browser/extensions/extension_service.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 389 matching lines @@
   } else {
     LOG(WARNING) << "Attempted uninstallation of non-existent extension with "
       << "id: " << extension_id;
     return false;
   }
 
   return true;
 }
 
 ExtensionService::ExtensionService(Profile* profile,
-                                     const CommandLine* command_line,
-                                     const FilePath& install_directory,
-                                     ExtensionPrefs* extension_prefs,
-                                     bool autoupdate_enabled)
+                                   const CommandLine* command_line,
+                                   const FilePath& install_directory,
+                                   ExtensionPrefs* extension_prefs,
+                                   bool autoupdate_enabled)
     : profile_(profile),
       extension_prefs_(extension_prefs),
       install_directory_(install_directory),
       extensions_enabled_(true),
       show_extensions_prompts_(true),
       ready_(false),
       ALLOW_THIS_IN_INITIALIZER_LIST(toolbar_model_(this)),
       default_apps_(profile->GetPrefs(),
                     g_browser_process->GetApplicationLocale()),
       event_routers_initialized_(false) {
@@ skipping 1551 matching lines @@
 }
 
 void ExtensionService::SetBeingUpgraded(const Extension* extension,
                                          bool value) {
   extension_runtime_data_[extension->id()].being_upgraded = value;
 }
 
 PropertyBag* ExtensionService::GetPropertyBag(const Extension* extension) {
   return &extension_runtime_data_[extension->id()].property_bag;
 }