[Sync] Move SyncPrefs into sync_driver component

chrome/common/pref_names.h

Index: chrome/common/pref_names.h
diff --git a/chrome/common/pref_names.h b/chrome/common/pref_names.h
index 97110afc97d9d38e6fb46ae4820b021cf5465388..421f62891a0696ee20aa75b5bc5b3da6edbeba80 100644
--- a/chrome/common/pref_names.h
+++ b/chrome/common/pref_names.h
@@ -35,8 +35,6 @@ extern const char kURLsToRestoreOnStartup[];
 extern const char kURLsToRestoreOnStartupOld[];
 extern const char kRestoreStartupURLsMigrationTime[];
 extern const char kForceEphemeralProfiles[];
-extern const char kEnhancedBookmarksExperimentEnabled[];
-extern const char kEnhancedBookmarksExtensionId[];
 
 // For OS_CHROMEOS we maintain kApplicationLocale property in both local state
 // and user's profile.  Global property determines locale of login screen,
@@ -598,51 +596,12 @@ extern const char kSpdyProxyAuthEnabled[];
 extern const char kSpdyProxyAuthWasEnabledBefore[];
 #endif  // defined(OS_ANDROID) || defined(OS_IOS)
 extern const char kSigninAllowed[];
-extern const char kSyncLastSyncedTime[];
-extern const char kSyncHasAuthError[];
-extern const char kSyncHasSetupCompleted[];
-extern const char kSyncKeepEverythingSynced[];
-
-extern const char kSyncAppList[];
-extern const char kSyncAppNotifications[];
-extern const char kSyncAppSettings[];
-extern const char kSyncApps[];
-extern const char kSyncAutofillProfile[];
-extern const char kSyncAutofill[];
-extern const char kSyncBookmarks[];
-extern const char kSyncDictionary[];
-extern const char kSyncExtensionSettings[];
-extern const char kSyncExtensions[];
-extern const char kSyncFaviconImages[];
-extern const char kSyncFaviconTracking[];
-extern const char kSyncHistoryDeleteDirectives[];
-extern const char kSyncManagedUserSettings[];
-extern const char kSyncManagedUserSharedSettings[];
-extern const char kSyncManagedUsers[];
-extern const char kSyncArticles[];
-extern const char kSyncPasswords[];
-extern const char kSyncPreferences[];
-extern const char kSyncPriorityPreferences[];
-extern const char kSyncSearchEngines[];
-extern const char kSyncSessions[];
-extern const char kSyncSyncedNotificationAppInfo[];
-extern const char kSyncSyncedNotifications[];
-extern const char kSyncTabs[];
-extern const char kSyncThemes[];
-extern const char kSyncTypedUrls[];
-
-extern const char kSyncManaged[];
-extern const char kSyncSuppressStart[];
+
 extern const char kGoogleServicesLastUsername[];
 extern const char kGoogleServicesUserAccountId[];
 extern const char kGoogleServicesUsername[];
 extern const char kGoogleServicesUsernamePattern[];
 extern const char kGoogleServicesPasswordHash[];
-extern const char kSyncUsingSecondaryPassphrase[];
-extern const char kSyncEncryptionBootstrapToken[];
-extern const char kSyncKeystoreEncryptionBootstrapToken[];
-extern const char kSyncAcknowledgedSyncTypes[];
-extern const char kSyncSessionsGUID[];
 
 extern const char kInvalidatorClientId[];
 extern const char kInvalidatorInvalidationState[];
@@ -754,7 +713,6 @@ extern const char kShouldAutoEnroll[];
 extern const char kAutoEnrollmentPowerLimit[];
 extern const char kDeviceActivityTimes[];
 extern const char kDeviceLocation[];
-extern const char kSyncSpareBootstrapToken[];
 extern const char kExternalStorageDisabled[];
 extern const char kUsersWallpaperInfo[];
 extern const char kAudioOutputAllowed[];