Add installer_util_unittests to the GN windows build

chrome/installer/util/master_preferences_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.
 //
 // Unit tests for master preferences related methods.
 
 #include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
@@ skipping 58 matching lines @@
     "     \"require_eula\": true,\n"
     "     \"alternate_shortcut_text\": true,\n"
     "     \"chrome_shortcut_icon_index\": 1,\n"
     "     \"ping_delay\": 40\n"
     "  },\n"
     "  \"blah\": {\n"
     "     \"import_history\": false\n"
     "  }\n"
     "} \n";
 
-  EXPECT_TRUE(base::WriteFile(prefs_file(), text, strlen(text)));
+  EXPECT_TRUE(base::WriteFile(prefs_file(), text,
+                              static_cast<int>(strlen(text))));
   installer::MasterPreferences prefs(prefs_file());
   EXPECT_TRUE(prefs.read_from_file());
 
   const char* const expected_true[] = {
     installer::master_preferences::kDistroImportSearchPref,
     installer::master_preferences::kDistroImportHistoryPref,
     installer::master_preferences::kDistroImportBookmarksPref,
     installer::master_preferences::kDistroImportHomePagePref,
     installer::master_preferences::kDoNotCreateAnyShortcuts,
     installer::master_preferences::kDoNotCreateDesktopShortcut,
@@ skipping 38 matching lines @@
     "     \"import_search_engine\": true,\n"
     "     \"import_bookmarks\": false,\n"
     "     \"import_bookmarks_from_file\": \"\",\n"
     "     \"do_not_create_desktop_shortcut\": true,\n"
     "     \"do_not_create_quick_launch_shortcut\": true,\n"
     "     \"do_not_launch_chrome\": true,\n"
     "     \"chrome_shortcut_icon_index\": \"bac\"\n"
     "  }\n"
     "} \n";
 
-  EXPECT_TRUE(base::WriteFile(prefs_file(), text, strlen(text)));
+  EXPECT_TRUE(base::WriteFile(prefs_file(), text,
+                              static_cast<int>(strlen(text))));
   installer::MasterPreferences prefs(prefs_file());
   EXPECT_TRUE(prefs.read_from_file());
 
   ExpectedBooleans expected_bool[] = {
     { installer::master_preferences::kDistroImportSearchPref, true },
     { installer::master_preferences::kDistroImportBookmarksPref, false },
     { installer::master_preferences::kDoNotCreateDesktopShortcut, true },
     { installer::master_preferences::kDoNotCreateQuickLaunchShortcut, true },
     { installer::master_preferences::kDoNotLaunchChrome, true },
   };
@@ skipping 38 matching lines @@
     "  \"distribution\": { \n"
     "     \"something here\": true\n"
     "  },\n"
     "  \"first_run_tabs\": [\n"
     "     \"http://google.com/f1\",\n"
     "     \"https://google.com/f2\",\n"
     "     \"new_tab_page\"\n"
     "  ]\n"
     "} \n";
 
-  EXPECT_TRUE(base::WriteFile(prefs_file(), text, strlen(text)));
+  EXPECT_TRUE(base::WriteFile(prefs_file(), text,
+                              static_cast<int>(strlen(text))));
   installer::MasterPreferences prefs(prefs_file());
   typedef std::vector<std::string> TabsVector;
   TabsVector tabs = prefs.GetFirstRunTabs();
   ASSERT_EQ(3, tabs.size());
   EXPECT_EQ("http://google.com/f1", tabs[0]);
   EXPECT_EQ("https://google.com/f2", tabs[1]);
   EXPECT_EQ("new_tab_page", tabs[2]);
 }
 
 // In this test instead of using our synthetic json file, we use an
@@ skipping 37 matching lines @@
   const char text[] =
     "{ \n"
     "  \"distribution\": { \n"
     "     \"do_not_create_desktop_shortcut\": false,\n"
     "     \"do_not_create_quick_launch_shortcut\": false,\n"
     "     \"do_not_launch_chrome\": true,\n"
     "     \"system_level\": true,\n"
     "     \"verbose_logging\": false\n"
     "  }\n"
     "} \n";
-  EXPECT_TRUE(base::WriteFile(prefs_file, text, strlen(text)));
+  EXPECT_TRUE(base::WriteFile(prefs_file, text,
+                              static_cast<int>(strlen(text))));
 
   // Make sure command line values override the values in master preferences.
   std::wstring cmd_str(
       L"setup.exe --installerdata=\"" + prefs_file.value() + L"\"");
   cmd_str.append(L" --do-not-launch-chrome");
   base::CommandLine cmd_line = base::CommandLine::FromString(cmd_str);
   installer::MasterPreferences prefs(cmd_line);
 
   // Check prefs that do not have any equivalent command line option.
   ExpectedBooleans expected_bool[] = {
@@ skipping 207 matching lines @@
   // The MasterPreferences dictionary should also conjure up the new setting
   // as per EnforceLegacyPreferences.
   const base::ListValue* new_startup_urls_list = NULL;
   EXPECT_TRUE(master_dictionary.GetList(prefs::kURLsToRestoreOnStartup,
                                         &new_startup_urls_list));
   ASSERT_TRUE(new_startup_urls_list != NULL);
   std::string new_url_value;
   EXPECT_TRUE(new_startup_urls_list->GetString(0, &new_url_value));
   EXPECT_EQ("http://www.example.com", new_url_value);
 }