[Chromoting] Initial plumbing for cursor shape.

remoting/host/capturer_mac_unittest.cc

Index: remoting/host/capturer_mac_unittest.cc
diff --git a/remoting/host/capturer_mac_unittest.cc b/remoting/host/capturer_mac_unittest.cc
index 39cd99419ab2abe3f721d29ddc496c998e44aaf4..0fbdae04425144f6a740069fac3342a1bb652baf 100644
--- a/remoting/host/capturer_mac_unittest.cc
+++ b/remoting/host/capturer_mac_unittest.cc
@@ -11,6 +11,8 @@
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
+#include "remoting/base/capture_data.h"
+#include "remoting/proto/control.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace remoting {
@@ -85,9 +87,25 @@ void CapturerCallback2::CaptureDoneCallback(
   EXPECT_EQ(0, planes.strides[2]);
 }
 
+class CursorCallback {
+ public:
+  CursorCallback() { }
+  void CursorShapeChangedCallback(
+      scoped_ptr<protocol::CursorShapeInfo> cursor_data);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(CursorCallback);
+};
+
+void CursorCallback::CursorShapeChangedCallback(
+    scoped_ptr<protocol::CursorShapeInfo> cursor_data) {
+}
+
 TEST_F(CapturerMacTest, Capture) {
   SCOPED_TRACE("");
-  capturer_->Start();
+  CursorCallback cursor_callback;
+  capturer_->Start(base::Bind(&CursorCallback::CursorShapeChangedCallback,
+                              base::Unretained(&cursor_callback)));
   // Check that we get an initial full-screen updated.
   CapturerCallback1 callback1;
   capturer_->CaptureInvalidRegion(base::Bind(