Use webrtc::MouseCursorMonitor for cursor shapes

remoting/host/ipc_desktop_environment_unittest.cc

Index: remoting/host/ipc_desktop_environment_unittest.cc
diff --git a/remoting/host/ipc_desktop_environment_unittest.cc b/remoting/host/ipc_desktop_environment_unittest.cc
index 5bea81292c9c8cc21fdca7894e05b35cd2557c30..0ecec3cac60678c4cb080d60be6f79a6c67b5f96 100644
--- a/remoting/host/ipc_desktop_environment_unittest.cc
+++ b/remoting/host/ipc_desktop_environment_unittest.cc
@@ -141,6 +141,10 @@ class IpcDesktopEnvironmentTest : public testing::Test {
   // DesktopEnvironment::CreateVideoCapturer().
   webrtc::ScreenCapturer* CreateVideoCapturer();
 
+  // Creates a MockMouseCursorMonitor, to mock
+  // DesktopEnvironment::CreateMouseCursorMonitor
+  webrtc::MouseCursorMonitor* CreateMouseCursorMonitor();
+
   void DeleteDesktopEnvironment();
 
   // Forwards |event| to |clipboard_stub_|.
@@ -324,6 +328,10 @@ DesktopEnvironment* IpcDesktopEnvironmentTest::CreateDesktopEnvironment() {
       .Times(AtMost(1))
       .WillOnce(Invoke(
           this, &IpcDesktopEnvironmentTest::CreateVideoCapturer));
+  EXPECT_CALL(*desktop_environment, CreateMouseCursorMonitorPtr())
+      .Times(AtMost(1))
+      .WillOnce(Invoke(
+          this, &IpcDesktopEnvironmentTest::CreateMouseCursorMonitor));
   EXPECT_CALL(*desktop_environment, GetCapabilities())
       .Times(AtMost(1));
   EXPECT_CALL(*desktop_environment, SetCapabilities(_))
@@ -347,6 +355,11 @@ webrtc::ScreenCapturer* IpcDesktopEnvironmentTest::CreateVideoCapturer() {
   return new ScreenCapturerFake();
 }
 
+webrtc::MouseCursorMonitor*
+IpcDesktopEnvironmentTest::CreateMouseCursorMonitor() {
+  return new MockMouseCursorMonitor();
+}
+
 void IpcDesktopEnvironmentTest::DeleteDesktopEnvironment() {
   input_injector_.reset();
   screen_controls_.reset();