Move the rest of extension_manifest_constants to top-level extensions/

chrome/common/extensions/api/url_handlers/url_handlers_parser.cc

Index: chrome/common/extensions/api/url_handlers/url_handlers_parser.cc
diff --git a/chrome/common/extensions/api/url_handlers/url_handlers_parser.cc b/chrome/common/extensions/api/url_handlers/url_handlers_parser.cc
index 68bd302aecbab7d6caca92131ea5c68dae816f8c..82680e966cdd78a8c73d3dafe33a711b27d80b8d 100644
--- a/chrome/common/extensions/api/url_handlers/url_handlers_parser.cc
+++ b/chrome/common/extensions/api/url_handlers/url_handlers_parser.cc
@@ -9,9 +9,9 @@
 #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 "chrome/common/extensions/manifest_handlers/offline_enabled_info.h"
 #include "extensions/common/error_utils.h"
+#include "extensions/common/manifest_constants.h"
 #include "extensions/common/switches.h"
 #include "net/base/network_change_notifier.h"
 #include "url/gurl.h"
@@ -19,9 +19,6 @@
 using base::ASCIIToUTF16;
 using net::NetworkChangeNotifier;
 
-namespace mkeys = extensions::manifest_keys;
-namespace merrors = extension_manifest_errors;
-
 // TODO(sergeygs): Use the same strategy that externally_connectable does for
 // parsing the manifest: declare a schema for the manifest entry in
 // manifest_types.json, then use it here.
@@ -34,6 +31,9 @@ namespace merrors = extension_manifest_errors;
 
 namespace extensions {
 
+namespace mkeys = manifest_keys;
+namespace merrors = manifest_errors;
+
 UrlHandlerInfo::UrlHandlerInfo() {
 }