Move the rest of extension_manifest_constants to top-level extensions/

chrome/common/extensions/manifest_handlers/requirements_handler.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 "chrome/common/extensions/manifest_handlers/requirements_handler.h"
 
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
-#include "chrome/common/extensions/extension_manifest_constants.h"
 #include "extensions/common/error_utils.h"
-
-namespace keys = extensions::manifest_keys;
-namespace errors = extension_manifest_errors;
+#include "extensions/common/manifest_constants.h"
 
 namespace extensions {
 
+namespace keys = manifest_keys;
+namespace errors = manifest_errors;
+
 RequirementsInfo::RequirementsInfo(const Manifest* manifest)
     : webgl(false),
       css3d(false),
       npapi(false) {
   // Before parsing requirements from the manifest, automatically default the
   // NPAPI plugin requirement based on whether it includes NPAPI plugins.
   const base::ListValue* list_value = NULL;
   npapi = manifest->GetList(keys::kPlugins, &list_value) &&
           !list_value->empty();
 }
@@ skipping 103 matching lines @@
       *error = ASCIIToUTF16(errors::kInvalidRequirements);
       return false;
     }
   }
 
   extension->SetManifestData(keys::kRequirements, requirements.release());
   return true;
 }
 
 }  // namespace extensions