WebCore:

WebCore:

        Reviewed by Tim Omernick

        Part of fixing a crash Tim O showed me that I missed in a release build.
        WebKit should be able to call through the bridge to WebCore no matter what -
        Replace the _iconDB member with calls to IconDatabase::sharedIconDatabase()

        * bridge/mac/WebCoreIconDatabaseBridge.h:
        * bridge/mac/WebCoreIconDatabaseBridge.mm:
        (-[WebCoreIconDatabaseBridge closeSharedDatabase]):
        (-[WebCoreIconDatabaseBridge isOpen]):
        (-[WebCoreIconDatabaseBridge removeAllIcons]):
        (-[WebCoreIconDatabaseBridge _isEmpty]):
        (-[WebCoreIconDatabaseBridge isIconExpiredForIconURL:]):
        (-[WebCoreIconDatabaseBridge setPrivateBrowsingEnabled:]):
        (-[WebCoreIconDatabaseBridge privateBrowsingEnabled]):
        (-[WebCoreIconDatabaseBridge iconForPageURL:withSize:]):
        (-[WebCoreIconDatabaseBridge iconURLForPageURL:]):
        (-[WebCoreIconDatabaseBridge defaultIconWithSize:]):
        (-[WebCoreIconDatabaseBridge retainIconForURL:]):
        (-[WebCoreIconDatabaseBridge releaseIconForURL:]):
        (-[WebCoreIconDatabaseBridge _setIconData:forIconURL:]):
        (-[WebCoreIconDatabaseBridge _setHaveNoIconForIconURL:]):
        (-[WebCoreIconDatabaseBridge _setIconURL:forPageURL:]):
        (-[WebCoreIconDatabaseBridge _hasEntryForIconURL:]):
        (-[WebCoreIconDatabaseBridge _setEnabled:]):
        (-[WebCoreIconDatabaseBridge _isEnabled]):

WebKit:

        Reviewed by Tim Omernick

        Fixing part of a crash Tim O showed me.  [WebIconDatabase init] should finish
        gracefully even if we can't open the database

        * Misc/WebIconDatabase.m:
        (-[WebIconDatabase init]):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@16482 268f45cc-cd09-0410-ab3c-d52691b4dbfc