Prefix string16 with base:: in ui/.

ui/views/controls/tree/tree_view_unittest.cc

 // Copyright (c) 2012 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 "ui/views/controls/tree/tree_view.h"
 
 #include <string>
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 50 matching lines @@
   void ExpandOrSelectChild();
   int GetRowCount();
   PrefixSelector* selector() { return tree_.selector_.get(); }
 
   ui::TreeNodeModel<TestNode > model_;
   TreeView tree_;
 
  private:
   std::string InternalNodeAsString(TreeView::InternalNode* node);
 
-  TestNode* GetNodeByTitleImpl(TestNode* node, const string16& title);
+  TestNode* GetNodeByTitleImpl(TestNode* node, const base::string16& title);
 
   DISALLOW_COPY_AND_ASSIGN(TreeViewTest);
 };
 
 TestNode* TreeViewTest::Add(TestNode* parent,
                             int index,
                             const std::string& title) {
   TestNode* new_node = new TestNode;
   new_node->SetTitle(ASCIIToUTF16(title));
   model_.Add(parent, new_node, index);
@@ skipping 29 matching lines @@
 
 void TreeViewTest::ExpandOrSelectChild() {
   tree_.ExpandOrSelectChild();
 }
 
 int TreeViewTest::GetRowCount() {
   return tree_.GetRowCount();
 }
 
 TestNode* TreeViewTest::GetNodeByTitleImpl(TestNode* node,
-                                           const string16& title) {
+                                           const base::string16& title) {
   if (node->GetTitle() == title)
     return node;
   for (int i = 0; i < node->child_count(); ++i) {
     TestNode* child = GetNodeByTitleImpl(node->GetChild(i), title);
     if (child)
       return child;
   }
   return NULL;
 }
 
@@ skipping 279 matching lines @@
   tree_.SetSelectedNode(GetNodeByTitle("root"));
   ExpandOrSelectChild();
   tree_.SetEditable(true);
   tree_.StartEditing(GetNodeByTitle("a"));
   tree_.editor()->SetText(ASCIIToUTF16("a changed"));
   tree_.OnDidChangeFocus(NULL, NULL);
   EXPECT_TRUE(GetNodeByTitle("a changed") != NULL);
 }
 
 }  // namespace views