Remove ENABLE_NETWORK_CACHE

Remove ENABLE_NETWORK_CACHE
https://bugs.webkit.org/show_bug.cgi?id=177424

Reviewed by Antti Koivisto.

* NetworkProcess/NetworkConnectionToWebProcess.cpp:
(WebKit::NetworkConnectionToWebProcess::storeDerivedDataToCache):
* NetworkProcess/NetworkConnectionToWebProcess.h:
* NetworkProcess/NetworkConnectionToWebProcess.messages.in:
* NetworkProcess/NetworkProcess.cpp:
(WebKit::fetchDiskCacheEntries):
(WebKit::clearDiskCacheEntries):
(WebKit::NetworkProcess::setCacheModel):
* NetworkProcess/NetworkProcess.h:
(WebKit::NetworkProcess::cache):
* NetworkProcess/NetworkProcessCreationParameters.cpp:
(WebKit::NetworkProcessCreationParameters::encode const):
(WebKit::NetworkProcessCreationParameters::decode):
* NetworkProcess/NetworkProcessCreationParameters.h:
* NetworkProcess/NetworkResourceLoader.cpp:
(WebKit::NetworkResourceLoader::NetworkResourceLoader):
(WebKit::NetworkResourceLoader::canUseCachedRedirect const):
(WebKit::NetworkResourceLoader::start):
(WebKit::NetworkResourceLoader::retrieveCacheEntry):
(WebKit::NetworkResourceLoader::startNetworkLoad):
(WebKit::NetworkResourceLoader::abort):
(WebKit::NetworkResourceLoader::didReceiveResponse):
(WebKit::NetworkResourceLoader::didReceiveBuffer):
(WebKit::NetworkResourceLoader::didFinishLoading):
(WebKit::NetworkResourceLoader::didFailLoading):
(WebKit::NetworkResourceLoader::willSendRedirectedRequest):
(WebKit::NetworkResourceLoader::continueWillSendRequest):
(WebKit::NetworkResourceLoader::dispatchWillSendRequestForCacheEntry):
* NetworkProcess/NetworkResourceLoader.h:
* NetworkProcess/cache/NetworkCache.cpp:
* NetworkProcess/cache/NetworkCache.h:
* NetworkProcess/cache/NetworkCacheBlobStorage.cpp:
* NetworkProcess/cache/NetworkCacheBlobStorage.h:
* NetworkProcess/cache/NetworkCacheCoders.cpp:
* NetworkProcess/cache/NetworkCacheCoders.h:
* NetworkProcess/cache/NetworkCacheCodersCocoa.cpp:
* NetworkProcess/cache/NetworkCacheCodersSoup.cpp:
* NetworkProcess/cache/NetworkCacheData.cpp:
* NetworkProcess/cache/NetworkCacheData.h:
* NetworkProcess/cache/NetworkCacheDataCocoa.mm:
* NetworkProcess/cache/NetworkCacheDataSoup.cpp:
* NetworkProcess/cache/NetworkCacheEntry.cpp:
* NetworkProcess/cache/NetworkCacheEntry.h:
* NetworkProcess/cache/NetworkCacheFileSystem.cpp:
* NetworkProcess/cache/NetworkCacheFileSystem.h:
* NetworkProcess/cache/NetworkCacheIOChannel.h:
* NetworkProcess/cache/NetworkCacheIOChannelCocoa.mm:
* NetworkProcess/cache/NetworkCacheIOChannelSoup.cpp:
* NetworkProcess/cache/NetworkCacheKey.cpp:
* NetworkProcess/cache/NetworkCacheKey.h:
* NetworkProcess/cache/NetworkCacheStatistics.cpp:
* NetworkProcess/cache/NetworkCacheStatistics.h:
* NetworkProcess/cache/NetworkCacheStorage.cpp:
* NetworkProcess/cache/NetworkCacheStorage.h:
* NetworkProcess/cocoa/NetworkProcessCocoa.mm:
(WebKit::NetworkProcess::platformInitializeNetworkProcessCocoa):
(WebKit::NetworkProcess::clearDiskCache):
* NetworkProcess/ios/NetworkProcessIOS.mm:
(WebKit::NetworkProcess::clearCacheForAllOrigins):
* NetworkProcess/soup/NetworkProcessSoup.cpp:
(WebKit::NetworkProcess::platformInitializeNetworkProcess):
(WebKit::NetworkProcess::clearDiskCache):
* UIProcess/Cocoa/WebProcessPoolCocoa.mm:
(WebKit::registerUserDefaultsIfNeeded):
(WebKit::WebProcessPool::platformInitializeNetworkProcess):
(WebKit::WebProcessPool::legacyPlatformDefaultNetworkCacheDirectory):
(WebKit::WebProcessPool::isNetworkCacheEnabled):
* UIProcess/soup/WebProcessPoolSoup.cpp:
(WebKit::WebProcessPool::platformInitializeNetworkProcess):
* WebProcess/Network/WebLoaderStrategy.cpp:
(WebKit::WebLoaderStrategy::storeDerivedDataToCache):
* config.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@223179 268f45cc-cd09-0410-ab3c-d52691b4dbfc