Add sanbdoxed_pages to allow extension/app pages to be served in a sandboxed, unique origin

chrome/common/extensions/extension_manifest_constants.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/common/extensions/extension_manifest_constants.h"
 
 namespace extension_manifest_keys {
 
 const char kAllFrames[] = "all_frames";
 const char kAltKey[] = "altKey";
@@ skipping 74 matching lines @@
 const char kPageActionPopupPath[] = "path";
 const char kPageActions[] = "page_actions";
 const char kPermissions[] = "permissions";
 const char kPlatformApp[] = "platform_app";
 const char kPlugins[] = "plugins";
 const char kPluginsPath[] = "path";
 const char kPluginsPublic[] = "public";
 const char kPublicKey[] = "key";
 const char kRequirements[] = "requirements";
 const char kRunAt[] = "run_at";
+const char kSandboxedResources[] = "sandboxed_resources";
 const char kShiftKey[] = "shiftKey";
 const char kShortcutKey[] = "shortcutKey";
 const char kSignature[] = "signature";
 const char kSuggestedKey[] = "suggested_key";
 const char kTheme[] = "theme";
 const char kThemeColors[] = "colors";
 const char kThemeDisplayProperties[] = "properties";
 const char kThemeImages[] = "images";
 const char kThemeTints[] = "tints";
 const char kTtsEngine[] = "tts_engine";
@@ skipping 279 matching lines @@
 const char kInvalidPluginsPath[] =
     "Invalid value for 'plugins[*].path'.";
 const char kInvalidPluginsPublic[] =
     "Invalid value for 'plugins[*].public'.";
 const char kInvalidRequirement[] =
     "Invalid value for requirement \"*\"";
 const char kInvalidRequirements[] =
     "Invalid value for 'requirements'";
 const char kInvalidRunAt[] =
     "Invalid value for 'content_scripts[*].run_at'.";
+const char kInvalidSandboxedResourcesList[] =
+    "Invalid value for 'sandboxed_resources'.";
+const char kInvalidSandboxedResource[] =
+    "Invalid value for 'sandboxed_resources[*]'.";
 const char kInvalidSignature[] =
     "Value 'signature' is missing or invalid.";
 const char kInvalidTheme[] =
     "Invalid value for 'theme'.";
 const char kInvalidThemeColors[] =
     "Invalid value for theme colors - colors must be integers";
 const char kInvalidThemeImages[] =
     "Invalid value for theme images - images must be strings.";
 const char kInvalidThemeImagesMissing[] =
     "An image specified in the theme is missing.";
@@ skipping 67 matching lines @@
     "Platform apps need manifest_version set to >= 2";
 const char kReservedMessageFound[] =
     "Reserved key * found in message catalog.";
 const char kWebRequestConflictsWithLazyBackground[] =
     "The 'webRequest' API cannot be used with event pages.";
 #if defined(OS_CHROMEOS)
 const char kIllegalPlugins[] =
     "Extensions cannot install plugins on Chrome OS";
 #endif
 }  // namespace extension_manifest_errors