[Mac] Polish the search engine manager

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 672409277fe2c9482cff2d8a7fefba5e3ec03bf9..d6d75e8ec01d02b02c8a61e68b7ae9d00fcd3759 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -427,6 +427,11 @@ const wchar_t kTaskManagerWindowPlacement[] = L"task_manager.window_placement";
 // window to restore on startup.
 const wchar_t kPageInfoWindowPlacement[] = L"page_info.window_placement";
 
+// A collection of position, size, and other data relating to the keyword
+// editor window to restore on startup.
+const wchar_t kKeywordEditorWindowPlacement[] =
+    L"keyword_editor.window_placement";
+
 // An integer specifying the total number of bytes to be used by the
 // renderer's in-memory cache of objects.
 const wchar_t kMemoryCacheSize[] = L"renderer.memory_cache.size";