Use scoped_ptr<> to pass ownership in more places.

remoting/host/host_mock_objects.cc

Index: remoting/host/host_mock_objects.cc
diff --git a/remoting/host/host_mock_objects.cc b/remoting/host/host_mock_objects.cc
index 5144e7e01b289e3fc5d9c585caed14beff0cff96..91152d0515f7beb607ee0fc73ce9678d8ef825e3 100644
--- a/remoting/host/host_mock_objects.cc
+++ b/remoting/host/host_mock_objects.cc
@@ -30,24 +30,24 @@ MockDisconnectWindow::MockDisconnectWindow() {}
 
 MockDisconnectWindow::~MockDisconnectWindow() {}
 
-DisconnectWindow* DisconnectWindow::Create() {
-  return new MockDisconnectWindow();
+scoped_ptr<DisconnectWindow> DisconnectWindow::Create() {
+  return scoped_ptr<DisconnectWindow>(new MockDisconnectWindow());
 }
 
 MockContinueWindow::MockContinueWindow() {}
 
 MockContinueWindow::~MockContinueWindow() {}
 
-ContinueWindow* ContinueWindow::Create() {
-  return new MockContinueWindow();
+scoped_ptr<ContinueWindow> ContinueWindow::Create() {
+  return scoped_ptr<ContinueWindow>(new MockContinueWindow());
 }
 
 MockLocalInputMonitor::MockLocalInputMonitor() {}
 
 MockLocalInputMonitor::~MockLocalInputMonitor() {}
 
-LocalInputMonitor* LocalInputMonitor::Create() {
-  return new MockLocalInputMonitor();
+scoped_ptr<LocalInputMonitor> LocalInputMonitor::Create() {
+  return scoped_ptr<LocalInputMonitor>(new MockLocalInputMonitor());
 }
 
 MockChromotingHostContext::MockChromotingHostContext()