Remove old Mac First Run Migration code.

We've gone through 2 dev release cycles so most users should be upgraded by now,
removing code.

Review URL: http://codereview.chromium.org/244011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27240 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 0 insertions, 146 deletions

diff --git a/chrome/browser/first_run_mac.mm b/chrome/browser/first_run_mac.mm
index 52e18a6..f46bf4f 100644
--- a/chrome/browser/first_run_mac.mm
+++ b/chrome/browser/first_run_mac.mm
@@ -15,83 +15,6 @@
 #include "chrome/installer/util/google_update_constants.h"
 #include "chrome/installer/util/google_update_settings.h"
 
-//------------------ Start Temporary Code ---------------------
-// The Mac version used to store first run in the user defaults, this has
-// now been moved to the profile directory like other platforms.
-// These functions are here to use for migration, they should be removed
-// in the near future once most people are upgraded.
-// This should be removed after 2 dev release cycles following the checkin
-// of this code, or by 15-Sept-2009.  Whichever comes first.
-namespace old_first_run_mac {
-
-const NSString *kOldUsageStatsPrefName = @"usagestats";
-
-// returns true if the first run sentinel is present in the dictionary
-// false if no sentinel is present.
-// |usage_stats_enabled| - Where the usage stats previously enabled?
-bool IsOldChromeFirstRunFromDictionary(NSDictionary *dict,
-                                       bool *usage_stats_enabled) {
-  *usage_stats_enabled = false;
-
-  // Use presence of kOldUsageStatsPrefName key as an indicator of whether or
-  // not this is the first run.
-  NSNumber* val = [dict objectForKey:kOldUsageStatsPrefName];
-
-  if (val == nil) {
-    return false;
-  }
-
-  if ([val respondsToSelector:@selector(boolValue)]) {
-    *usage_stats_enabled = [val boolValue] ? true : false;
-  }
-
-  return true;
-}
-
-bool IsOldChromeFirstRun(bool *usage_stats_enabled) {
-  NSUserDefaults* std_defaults = [NSUserDefaults standardUserDefaults];
-  NSDictionary* defaults_dict = [std_defaults dictionaryRepresentation];
-
-  return IsOldChromeFirstRunFromDictionary(defaults_dict, usage_stats_enabled);
-}
-
-// Remove the old first run key from the defaults dictionary.
-void RemoveOldFirstRunDefaultsKey() {
-  NSUserDefaults* std_defaults = [NSUserDefaults standardUserDefaults];
-  [std_defaults removeObjectForKey:kOldUsageStatsPrefName];
-  [std_defaults synchronize];
-}
-
-// returns:
-//   true - If old first run sentinel found and migration was performed.
-//   false - no previous first run sentinel found.
-bool MigrateOldFirstRun() {
-  bool usage_stats_enabled = false;
-
-  if (!IsOldChromeFirstRun(&usage_stats_enabled))
-    return false;
-
-  FirstRun::CreateSentinel();
-  GoogleUpdateSettings::SetCollectStatsConsent(usage_stats_enabled);
-
-  // Migrate old first run data.
-#if defined(GOOGLE_CHROME_BUILD)
-  // Breakpad is normally enabled very early in the startup process,
-  // however, on the first run it's off by default.  If the user opts-in to
-  // stats, enable breakpad.
-  if (usage_stats_enabled) {
-    InitCrashReporter();
-    InitCrashProcessInfo();
-  }
-#endif  // GOOGLE_CHROME_BUILD
-
-  RemoveOldFirstRunDefaultsKey();
-  return true;
-}
-
-}  // namespace old_first_run_mac
-//------------------ End Temporary Code ---------------------
-
 // Class that handles conducting the first run operation.
 // FirstRunController deletes itself when the first run operation ends.
 class FirstRunController : public ImportObserver {
@@ -156,13 +79,6 @@ bool FirstRunController::DoFirstRun(Profile* profile,
   // before this point.  Then remove the need for that dialog here.
   DCHECK(!IsCrashReporterEnabled());
 
-  //------------------ Start Temporary Code ---------------------
-  // Migrate old first run format.
-  if (old_first_run_mac::MigrateOldFirstRun()) {
-    return true;
-  }
-  //------------------ End Temporary Code ---------------------
-
   scoped_nsobject<FirstRunDialogController> dialog(
       [[FirstRunDialogController alloc] init]);
 
diff --git a/chrome/browser/first_run_migration_mac_unittest.mm b/chrome/browser/first_run_migration_mac_unittest.mm
deleted file mode 100644
index 23955e2..0000000
--- a/chrome/browser/first_run_migration_mac_unittest.mm
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright (c) 2009 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.
-
-#import <Foundation/Foundation.h>
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-#include "base/sys_string_conversions.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-// This is a test for temporary code, see chrome/browser/first_run_mac.mm
-// for details.
-
-namespace old_first_run_mac {
-
-bool IsOldChromeFirstRunFromDictionary(NSDictionary *dict,
-                                       bool *usage_stats_enabled);
-
-extern const NSString *kOldUsageStatsPrefName;
-}  // namespace google_update
-
-
-class FirstRunMigrationTest : public PlatformTest {
-};
-
-TEST_F(FirstRunMigrationTest, MigrateOldFirstRunSettings) {
-  using old_first_run_mac::IsOldChromeFirstRunFromDictionary;
-  using old_first_run_mac::kOldUsageStatsPrefName;
-
-  // Stats are off by default.
-  bool stats_on;
-  NSDictionary* empty_dict = [NSDictionary dictionary];
-  EXPECT_FALSE(IsOldChromeFirstRunFromDictionary(empty_dict, &stats_on));
-  EXPECT_FALSE(stats_on);
-
-  // Stats reporting is ON.
-  NSNumber* stats_enabled = [NSNumber numberWithBool:YES];
-  NSDictionary* enabled_dict = [NSDictionary
-      dictionaryWithObject:stats_enabled
-                    forKey:kOldUsageStatsPrefName];
-  EXPECT_TRUE(IsOldChromeFirstRunFromDictionary(enabled_dict, &stats_on));
-  EXPECT_TRUE(stats_on);
-
-  // Stats reporting is OFF.
-  stats_enabled = [NSNumber numberWithBool:NO];
-  enabled_dict = [NSDictionary
-      dictionaryWithObject:stats_enabled
-                    forKey:kOldUsageStatsPrefName];
-  EXPECT_TRUE(IsOldChromeFirstRunFromDictionary(enabled_dict, &stats_on));
-  EXPECT_FALSE(stats_on);
-
-
-  // If an object of the wrong type is present, we still consider this  to
-  // be a first run, but stats reporting is disabled.
-  NSDictionary* wrong_type_dict = [NSDictionary
-      dictionaryWithObject:empty_dict
-                    forKey:kOldUsageStatsPrefName];
-  EXPECT_TRUE(IsOldChromeFirstRunFromDictionary(wrong_type_dict, &stats_on));
-  EXPECT_FALSE(stats_on);
-}