Chromium side patch for DB support on Linux.

webkit/api/public/WebKitClient.h

Index: webkit/api/public/WebKitClient.h
===================================================================
--- webkit/api/public/WebKitClient.h	(revision 24791)
+++ webkit/api/public/WebKitClient.h	(working copy)
@@ -122,11 +122,12 @@
         typedef int FileType;
 #endif
 
-        // Opens a database file
-        virtual FileType databaseOpenFile(const WebString& fileName, int desiredFlags) = 0;
+        // Opens a database file; dirHandle should be NULL if the caller does not need
+        // a handle to the directory containing this file
+        virtual FileType databaseOpenFile(const WebString& fileName, int desiredFlags, FileType* dirHandle) = 0;
 
         // Deletes a database file and returns the error code
-        virtual bool databaseDeleteFile(const WebString& fileName) = 0;
+        virtual int databaseDeleteFile(const WebString& fileName, bool syncDir) = 0;
 
         // Returns the attributes of the given database file
         virtual long databaseGetFileAttributes(const WebString& fileName) = 0;