Convert usage of banned std::to_string() to base::IntToString().

athena/wm/window_list_provider_impl_unittest.cc

 // Copyright 2014 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 "athena/wm/window_list_provider_impl.h"
 
 #include <algorithm>
 
 #include "athena/screen/public/screen_manager.h"
 #include "athena/test/base/athena_test_base.h"
 #include "athena/test/base/test_windows.h"
 #include "athena/wm/public/window_list_provider_observer.h"
 #include "athena/wm/public/window_manager.h"
+#include "base/strings/string_number_conversions.h"
 #include "ui/aura/client/window_tree_client.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/window.h"
 #include "ui/wm/core/window_util.h"
 
 namespace athena {
 
 namespace {
 
 bool AreWindowListsEqual(const aura::Window::Windows& one,
@@ skipping 19 matching lines @@
 std::string GetWindowOrder(const aura::Window::Windows& original,
                            const aura::Window::Windows& now) {
   if (original.size() != now.size())
     return "size has changed.";
   std::string output;
   for (aura::Window::Windows::const_iterator it = now.begin();
        it != now.end(); ++it) {
     for (size_t i = 0; i < original.size(); i++) {
       if ((*it) == original[i]) {
         output += (output.size() ? " " : std::string()) +
-                  std::to_string(i + 1);
+                  base::IntToString(i + 1);
         break;
       }
     }
   }
   return output;
 }
 
 class WindowListObserver : public WindowListProviderObserver {
  public:
   explicit WindowListObserver(WindowListProvider* provider)
@@ skipping 283 matching lines @@
   EXPECT_FALSE(t1->IsVisible());
   w1->Show();
   EXPECT_TRUE(t1->IsVisible());
 
   // Resetting transient window won't notify the observer.
   t1.reset();
   EXPECT_EQ(0, observer->window_removal_calls());
 }
 
 }  // namespace athena