Move bookmarks extension api implementation to bookmarks dir

chrome/browser/bookmarks/bookmark_extension_helpers.h

Index: chrome/browser/bookmarks/bookmark_extension_helpers.h
diff --git a/chrome/browser/extensions/extension_bookmark_helpers.h b/chrome/browser/bookmarks/bookmark_extension_helpers.h
similarity index 77%
rename from chrome/browser/extensions/extension_bookmark_helpers.h
rename to chrome/browser/bookmarks/bookmark_extension_helpers.h
index beb76001ea5c344aafd2e8b4a77bef71984abaf9..a39b62c0618a68b2d09afe8ddca7dd0ef5a2b71b 100644
--- a/chrome/browser/extensions/extension_bookmark_helpers.h
+++ b/chrome/browser/bookmarks/bookmark_extension_helpers.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_BOOKMARK_HELPERS_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_BOOKMARK_HELPERS_H_
+#ifndef CHROME_BROWSER_BOOKMARKS_BOOKMARK_EXTENSION_HELPERS_H_
+#define CHROME_BROWSER_BOOKMARKS_BOOKMARK_EXTENSION_HELPERS_H_
 #pragma once
 
 #include <string>
@@ -19,7 +19,7 @@ class ListValue;
 }
 
 // Helper functions.
-namespace extension_bookmark_helpers {
+namespace bookmark_extension_helpers {
 
 base::DictionaryValue* GetNodeDictionary(const BookmarkNode* node,
                                          bool recurse,
@@ -37,6 +37,6 @@ bool RemoveNode(BookmarkModel* model,
                 bool recursive,
                 std::string* error);
 
-}  // namespace extension_bookmark_helpers
+}  // namespace bookmark_extension_helpers
 
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BOOKMARK_HELPERS_H_
+#endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_EXTENSION_HELPERS_H_