Move extension_error_utils.* and url_pattern_set.* into

chrome/browser/extensions/api/discovery/discovery_api.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/browser/extensions/api/discovery/discovery_api.h"
 
 #include "base/values.h"
 #include "chrome/browser/extensions/api/discovery/suggested_link.h"
 #include "chrome/browser/extensions/api/discovery/suggested_links_registry.h"
 #include "chrome/browser/extensions/api/discovery/suggested_links_registry_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/experimental_discovery.h"
-#include "chrome/common/extensions/extension_error_utils.h"
+#include "extensions/common/error_utils.h"
 
 namespace discovery = extensions::api::experimental_discovery;
 
 namespace {
 const char kInvalidScore[] = "Invalid score, must be between 0 and 1.";
 }  // namespace
 
 namespace extensions {
 
 bool DiscoverySuggestFunction::RunImpl() {
@@ skipping 41 matching lines @@
 bool DiscoveryClearAllSuggestionsFunction::RunImpl() {
   extensions::SuggestedLinksRegistry* registry =
       extensions::SuggestedLinksRegistryFactory::GetForProfile(profile());
   registry->ClearAll(extension_id());
 
   return true;
 }
 
 }  // namespace extensions