bookmarks: Move bookmark_pasteboard_helper_mac functions into 'bookmarks' namespace.

components/bookmarks/browser/bookmark_pasteboard_helper_mac.h

Index: components/bookmarks/browser/bookmark_pasteboard_helper_mac.h
diff --git a/components/bookmarks/browser/bookmark_pasteboard_helper_mac.h b/components/bookmarks/browser/bookmark_pasteboard_helper_mac.h
index a382258016df1f85c3394bc8d5454c0ed2b7b3dd..c0434185356ed9216ea545cadd2494bec4365bed 100644
--- a/components/bookmarks/browser/bookmark_pasteboard_helper_mac.h
+++ b/components/bookmarks/browser/bookmark_pasteboard_helper_mac.h
@@ -15,25 +15,29 @@ namespace base {
 class FilePath;
 }
 
+namespace bookmarks {
+
 // This set of functions lets C++ code interact with the cocoa pasteboard and
 // dragging methods.
 
 // Writes a set of bookmark elements from a profile to the specified pasteboard.
 void WriteBookmarksToPasteboard(
     ui::ClipboardType type,
-    const std::vector<bookmarks::BookmarkNodeData::Element>& elements,
+    const std::vector<BookmarkNodeData::Element>& elements,
     const base::FilePath& profile_path);
 
 // Reads a set of bookmark elements from the specified pasteboard.
 bool ReadBookmarksFromPasteboard(
     ui::ClipboardType type,
-    std::vector<bookmarks::BookmarkNodeData::Element>& elements,
+    std::vector<BookmarkNodeData::Element>& elements,
     base::FilePath* profile_path);
 
 // Returns true if the specified pasteboard contains any sort of bookmark
 // elements. It currently does not consider a plaintext url a valid bookmark.
 bool PasteboardContainsBookmarks(ui::ClipboardType type);
 
+}  // namespace bookmarks
+
 #if defined(__OBJC__)
 // Pasteboard type for dictionary containing bookmark structure consisting
 // of individual bookmark nodes and/or bookmark folders.