net: Remove URLRequestContextBuilder::HttpCacheParams::Type

net/url_request/url_request_context_builder.cc

Index: net/url_request/url_request_context_builder.cc
diff --git a/net/url_request/url_request_context_builder.cc b/net/url_request/url_request_context_builder.cc
index 02328d632a8cadbf6dfbd2b34d30c45fced90b42..fb48e27bec44d0e751e57380ded0c09fe9e93bce 100644
--- a/net/url_request/url_request_context_builder.cc
+++ b/net/url_request/url_request_context_builder.cc
@@ -172,9 +172,7 @@ class ContainerURLRequestContext : public URLRequestContext {
 
 }  // namespace
 
-URLRequestContextBuilder::HttpCacheParams::HttpCacheParams()
-    : type(IN_MEMORY),
-      max_size(0) {}
+URLRequestContextBuilder::HttpCacheParams::HttpCacheParams() : max_size(0) {}
 URLRequestContextBuilder::HttpCacheParams::~HttpCacheParams() {}
 
 URLRequestContextBuilder::HttpNetworkSessionParams::HttpNetworkSessionParams()
@@ -460,18 +458,8 @@ std::unique_ptr<URLRequestContext> URLRequestContextBuilder::Build() {
   std::unique_ptr<HttpTransactionFactory> http_transaction_factory;
   if (http_cache_enabled_) {
     std::unique_ptr<HttpCache::BackendFactory> http_cache_backend;
-    if (http_cache_params_.type != HttpCacheParams::IN_MEMORY) {
-      BackendType backend_type =
-          http_cache_params_.type == HttpCacheParams::DISK
-              ? CACHE_BACKEND_DEFAULT
-              : CACHE_BACKEND_SIMPLE;
-      http_cache_backend.reset(new HttpCache::DefaultBackend(
-          DISK_CACHE, backend_type, http_cache_params_.path,
-          http_cache_params_.max_size, context->GetFileTaskRunner()));
-    } else {
-      http_cache_backend =
-          HttpCache::DefaultBackend::InMemory(http_cache_params_.max_size);
-    }
+    http_cache_backend =
+        HttpCache::DefaultBackend::InMemory(http_cache_params_.max_size);
 
     http_transaction_factory.reset(new HttpCache(
         storage->http_network_session(), std::move(http_cache_backend), true));