Add ErrorConsole UI for Extension Install Warnings

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_values {
 const char kBrowserActionCommandEvent[] = "_execute_browser_action";
 const char kIncognitoSplit[] = "split";
 const char kIncognitoSpanning[] = "spanning";
@@ skipping 444 matching lines @@
 const char kNoWildCardsInPaths[] =
   "Wildcards are not allowed in extent URL pattern paths.";
 const char kOneUISurfaceOnly[] =
     "Only one of 'browser_action', 'page_action', and 'app' can be specified.";
 const char kPermissionMustBeOptional[] =
     "Permission '*' must be specified in the optional section of the manifest.";
 const char kPermissionNotAllowed[] =
     "Access to permission '*' denied.";
 const char kPermissionNotAllowedInManifest[] =
     "Permission '*' cannot be specified in the manifest.";
+const char kPermissionUnknownOrMalformed[] =
+    "Permission '*' is unknown or URL pattern is malformed.";
 const char kReservedMessageFound[] =
     "Reserved key * found in message catalog.";
 const char kScriptBadgeRequiresFlag[] =
     "The script_badge manifest key is turned off by default. "
     "You can enable it with the --enable-script-badges command-line flag.";
 const char kScriptBadgeIconIgnored[] =
     "default_icon specified in script_badge manifest section will not be used.";
 const char kScriptBadgeTitleIgnored[] =
     "default_title specified in script_badge manifest section will not be "
     "used.";
+const char kUnrecognizedManifestKey[] = "Unrecognized manifest key '*'.";
 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