Move the rest of extension_manifest_constants to top-level extensions/

chrome/common/extensions/api/file_handlers/file_handlers_parser.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/api/file_handlers/file_handlers_parser.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.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"
 #include "extensions/common/manifest.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;
+
 FileHandlerInfo::FileHandlerInfo() {}
 FileHandlerInfo::~FileHandlerInfo() {}
 
 FileHandlers::FileHandlers() {}
 FileHandlers::~FileHandlers() {}
 
 // static
 const std::vector<FileHandlerInfo>* FileHandlers::GetFileHandlers(
     const Extension* extension) {
   FileHandlers* info = static_cast<FileHandlers*>(
@@ skipping 104 matching lines @@
 
   extension->SetManifestData(keys::kFileHandlers, info.release());
   return true;
 }
 
 const std::vector<std::string> FileHandlersParser::Keys() const {
   return SingleKey(keys::kFileHandlers);
 }
 
 }  // namespace extensions