Group forms-related files in webkit/glue in a forms/ subdirectory.

webkit/forms/form_data_predictions.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "webkit/glue/form_data_predictions.h"
+#include "webkit/forms/form_data_predictions.h"
 
-namespace webkit_glue {
+namespace webkit {
+namespace forms {
 
 FormDataPredictions::FormDataPredictions() {
 }
 
 FormDataPredictions::FormDataPredictions(const FormDataPredictions& other)
     : data(other.data),
       signature(other.signature),
       experiment_id(other.experiment_id),
       fields(other.fields) {
 }
 
 FormDataPredictions::~FormDataPredictions() {
 }
 
-}  // namespace webkit_glue
+}  // namespace forms
+}  // namespace webkit