Move code that doesn't depend on PPAPI out of remoting/client/plugin

remoting/client/plugin/pepper_cursor_setter.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/client/plugin/pepper_cursor_setter.h"
 
 #include "base/logging.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/mouse_cursor.h"
-#include "remoting/client/plugin/empty_cursor_filter.h"
+#include "remoting/client/empty_cursor_filter.h"
 #include "remoting/proto/control.pb.h"
 
 namespace remoting {
 
 PepperCursorSetter::PepperCursorSetter(const pp::InstanceHandle& instance)
     : instance_(instance), delegate_stub_(nullptr) {
 }
 
 PepperCursorSetter::~PepperCursorSetter() {}
 
@@ skipping 50 matching lines @@
     memcpy(dst_row_data, src_row_data, bytes_per_row);
     src_row_data += size.width();
     dst_row_data += image.stride();
   }
 
   return pp::MouseCursor::SetCursor(
       instance_, PP_MOUSECURSOR_TYPE_CUSTOM, image, hotspot);
 }
 
 }  // namespace remoting