Reviewed by Maciej

    Reviewed by Maciej

        Added escapeSQLString() - a helper to escape strings to be used in textual SQL queries

        * WebCore.xcodeproj/project.pbxproj: Reordered some files
        * loader/icon/IconDataCache.cpp: Use the new escapeSQLString()
        (WebCore::IconDataCache::writeToDatabase):
        * loader/icon/IconDatabase.cpp: Use the new escapeSQLString() throughout
        (WebCore::IconDatabase::retainIconURL):
        (WebCore::IconDatabase::releaseIconURL):
        (WebCore::IconDatabase::forgetIconForIconURLFromDatabase):
        (WebCore::IconDatabase::establishIconIDForIconURL):
        (WebCore::imageDataForIconURLQuery):
        (WebCore::timeStampForIconURLQuery):
        (WebCore::iconURLForPageURLQuery):
        (WebCore::forgetPageURLQuery):
        (WebCore::setIconIDForPageURLQuery):
        (WebCore::getIconIDForIconURLQuery):
        (WebCore::addIconForIconURLQuery):
        (WebCore::hasIconForIconURLQuery):
        * loader/icon/SQLDatabase.h:
        (WebCore::escapeSQLString): Added

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@15987 268f45cc-cd09-0410-ab3c-d52691b4dbfc