[net] Move DnsConfigService to NetworkChangeNotifier.

net/dns/dns_config_service_unittest.cc

Index: net/dns/dns_config_service_unittest.cc
diff --git a/net/dns/dns_config_service_unittest.cc b/net/dns/dns_config_service_unittest.cc
index 25338090a3e588312be4fb622c358c1bc549da78..5f8521a80fa71131dceaff24ae59be63484d24c4 100644
--- a/net/dns/dns_config_service_unittest.cc
+++ b/net/dns/dns_config_service_unittest.cc
@@ -29,7 +29,8 @@ class DnsConfigServiceTest : public testing::Test {
  protected:
   class TestDnsConfigService : public DnsConfigService {
    public:
-    virtual void OnDNSChanged(unsigned detail) OVERRIDE {}
+    virtual void ReadNow() OVERRIDE {}
+    virtual bool StartWatching() OVERRIDE { return true; }
 
     // Expose the protected methods to this test suite.
     void InvalidateConfig() {
@@ -84,8 +85,8 @@ class DnsConfigServiceTest : public testing::Test {
     quit_on_config_ = false;
 
     service_.reset(new TestDnsConfigService());
-    service_->Watch(base::Bind(&DnsConfigServiceTest::OnConfigChanged,
-                               base::Unretained(this)));
+    service_->WatchConfig(base::Bind(&DnsConfigServiceTest::OnConfigChanged,
+                                     base::Unretained(this)));
     EXPECT_FALSE(last_config_.IsValid());
   }
 
@@ -196,8 +197,8 @@ TEST_F(DnsConfigServiceTest, FLAKY_GetSystemConfig) {
   service_.reset();
   scoped_ptr<DnsConfigService> service(DnsConfigService::CreateSystemService());
 
-  service->Read(base::Bind(&DnsConfigServiceTest::OnConfigChanged,
-                           base::Unretained(this)));
+  service->ReadConfig(base::Bind(&DnsConfigServiceTest::OnConfigChanged,
+                                 base::Unretained(this)));
   base::TimeDelta kTimeout = TestTimeouts::action_max_timeout();
   WaitForConfig(kTimeout);
   ASSERT_TRUE(last_config_.IsValid()) << "Did not receive DnsConfig in " <<