Add RandomNumberGenerator adapter to base/rand_util.h

chrome/browser/views/first_run_search_engine_view.cc

 // Copyright (c) 2010 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 "chrome/browser/views/first_run_search_engine_view.h"
 
 #include <algorithm>
 #include <map>
+#include <vector>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/i18n/rtl.h"
+#include "base/rand_util.h"
 #include "base/time.h"
 #include "chrome/browser/options_window.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_prepopulate_data.h"
 #include "gfx/font.h"
 #include "grit/browser_resources.h"
 #include "grit/chromium_strings.h"
 #include "grit/google_chrome_strings.h"
 #include "grit/generated_resources.h"
@@ skipping 180 matching lines @@
   }
   // Push the default choice to the fourth position.
   if (default_choice) {
     search_engine_choices_.push_back(default_choice);
     AddChildView(default_choice->GetView());  // The logo or text view.
     AddChildView(default_choice);  // The button associated with the choice.
   }
 
   // Randomize order of logos if option has been set.
   if (randomize_) {
-    int seed = static_cast<int>(Time::Now().ToInternalValue());
-    srand(seed);
     std::random_shuffle(search_engine_choices_.begin(),
-                        search_engine_choices_.end());
+                        search_engine_choices_.end(),
+                        base::RandGenerator);
     // Assign to each choice the position in which it is shown on the screen.
     std::vector<SearchEngineChoice*>::iterator it;
     int slot = 0;
     for (it = search_engine_choices_.begin();
          it != search_engine_choices_.end();
          it++) {
       (*it)->set_slot(slot++);
     }
   }
 
@@ skipping 156 matching lines @@
                      logo_padding;
       search_engine_choices_[3]->SetBounds(next_h_space, next_v_space,
                                            button_width, button_height);
     }
   }  // if (search_engine_choices.size() > 0)
 }
 
 std::wstring FirstRunSearchEngineView::GetWindowTitle() const {
   return l10n_util::GetString(IDS_FIRSTRUN_DLG_TITLE);
 }