Implement InputStub in the host side for chromoting

remoting/host/mock_objects.h

Index: remoting/host/mock_objects.h
diff --git a/remoting/host/mock_objects.h b/remoting/host/mock_objects.h
index 8541d629dc98a1fe8c11faf986a6f24818ea60ad..3c51097a2ecdaf036cf9176109a691aac7ec4130 100644
--- a/remoting/host/mock_objects.h
+++ b/remoting/host/mock_objects.h
@@ -6,8 +6,6 @@
 #define REMOTING_HOST_MOCK_OBJECTS_H_
 
 #include "remoting/host/capturer.h"
-#include "remoting/host/event_executor.h"
-#include "remoting/proto/internal.pb.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace remoting {
@@ -30,16 +28,6 @@ class MockCapturer : public Capturer {
   DISALLOW_COPY_AND_ASSIGN(MockCapturer);
 };
 
-class MockEventExecutor : public EventExecutor {
- public:
-   MockEventExecutor(Capturer* capturer) : EventExecutor(capturer) {}
-
-  MOCK_METHOD1(HandleInputEvent, void(ChromotingClientMessage* messages));
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MockEventExecutor);
-};
-
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_MOCK_OBJECTS_H_