Add FilePath to base namespace.

webkit/quota/quota_database.h

Index: webkit/quota/quota_database.h
diff --git a/webkit/quota/quota_database.h b/webkit/quota/quota_database.h
index 24505597f437ad3a64f23fa2e3f6c31eb88c61a6..a5c8a279a8b441a402b01464b739021f0b0c23d8 100644
--- a/webkit/quota/quota_database.h
+++ b/webkit/quota/quota_database.h
@@ -38,7 +38,7 @@ class WEBKIT_STORAGE_EXPORT_PRIVATE QuotaDatabase {
   static const char kTemporaryQuotaOverrideKey[];
 
   // If 'path' is empty, an in memory database will be used.
-  explicit QuotaDatabase(const FilePath& path);
+  explicit QuotaDatabase(const base::FilePath& path);
   ~QuotaDatabase();
 
   void CloseConnection();
@@ -163,7 +163,7 @@ class WEBKIT_STORAGE_EXPORT_PRIVATE QuotaDatabase {
   bool DumpQuotaTable(QuotaTableCallback* callback);
   bool DumpOriginInfoTable(OriginInfoTableCallback* callback);
 
-  FilePath db_file_path_;
+  base::FilePath db_file_path_;
 
   scoped_ptr<sql::Connection> db_;
   scoped_ptr<sql::MetaTable> meta_table_;