Reset the default quota limit for extensions to 5MB, but add a...

webkit/database/database_util.cc

Index: webkit/database/database_util.cc
===================================================================
--- webkit/database/database_util.cc	(revision 40091)
+++ webkit/database/database_util.cc	(working copy)
@@ -5,6 +5,8 @@
 #include "webkit/database/database_util.h"
 
 #include "base/string_util.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebSecurityOrigin.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebString.h"
 #include "webkit/database/database_tracker.h"
 #include "webkit/database/vfs_backend.h"
 
@@ -64,4 +66,9 @@
   return full_path;
 }
 
+string16 DatabaseUtil::GetOriginIdentifier(const GURL& url) {
+  string16 spec = UTF8ToUTF16(url.spec());
+  return WebKit::WebSecurityOrigin::createFromString(spec).databaseIdentifier();
+}
+
 }  // namespace webkit_database