[net] Change factory methods for HostResolver and HostCache to return a scoped_ptr.

Move HostResolver factory methods to host_resolver.cc.

This also fixes a double-free in ShellURLRequestContextGetter.

Review URL: https://chromiumcodereview.appspot.com/10831277

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@163402 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 2 insertions, 8 deletions

diff --git a/sync/tools/sync_client.cc b/sync/tools/sync_client.cc
index 01da983..96be8a3 100644
--- a/sync/tools/sync_client.cc
+++ b/sync/tools/sync_client.cc
@@ -105,10 +105,7 @@ class MyTestURLRequestContext : public TestURLRequestContext {
  public:
   MyTestURLRequestContext() : TestURLRequestContext(true) {
     context_storage_.set_host_resolver(
-        net::CreateSystemHostResolver(
-            net::HostResolver::kDefaultParallelism,
-            net::HostResolver::kDefaultRetryAttempts,
-            NULL));
+        net::HostResolver::CreateDefaultResolver(NULL));
     context_storage_.set_transport_security_state(
         new net::TransportSecurityState());
     Init();
diff --git a/sync/tools/sync_listen_notifications.cc b/sync/tools/sync_listen_notifications.cc
index 73d78e3..d8cc213 100644
--- a/sync/tools/sync_listen_notifications.cc
+++ b/sync/tools/sync_listen_notifications.cc
@@ -118,10 +118,7 @@ class MyTestURLRequestContext : public TestURLRequestContext {
  public:
   MyTestURLRequestContext() : TestURLRequestContext(true) {
     context_storage_.set_host_resolver(
-        net::CreateSystemHostResolver(
-            net::HostResolver::kDefaultParallelism,
-            net::HostResolver::kDefaultRetryAttempts,
-            NULL));
+        net::HostResolver::CreateDefaultResolver(NULL));
     context_storage_.set_transport_security_state(
         new net::TransportSecurityState());
     Init();