Replace cc::ViewportSelectionBound with gfx::SelectionBound

cc/ipc/cc_param_traits_macros.h

Index: cc/ipc/cc_param_traits_macros.h
diff --git a/cc/ipc/cc_param_traits_macros.h b/cc/ipc/cc_param_traits_macros.h
index e560b5285700252f778c28360aaca3dfc2c73d19..3de1ca2bc7a734eeb3e605528181047ff99776f7 100644
--- a/cc/ipc/cc_param_traits_macros.h
+++ b/cc/ipc/cc_param_traits_macros.h
@@ -5,7 +5,6 @@
 #ifndef CC_IPC_CC_PARAM_TRAITS_MACROS_H_
 #define CC_IPC_CC_PARAM_TRAITS_MACROS_H_
 
-#include "cc/input/selection_bound_type.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/filter_operation.h"
@@ -36,7 +35,6 @@ IPC_ENUM_TRAITS_MAX_VALUE(cc::DrawQuad::Material, cc::DrawQuad::MATERIAL_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(cc::FilterOperation::FilterType,
                           cc::FilterOperation::FILTER_TYPE_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(cc::ResourceFormat, cc::RESOURCE_FORMAT_MAX)
-IPC_ENUM_TRAITS_MAX_VALUE(cc::SelectionBoundType, cc::SELECTION_BOUND_TYPE_LAST)
 
 // TODO(fsamuel): This trait belongs with skia code.
 IPC_ENUM_TRAITS_MAX_VALUE(SkXfermode::Mode, SkXfermode::kLastMode)
@@ -160,14 +158,7 @@ IPC_STRUCT_TRAITS_BEGIN(cc::ReturnedResource)
   IPC_STRUCT_TRAITS_MEMBER(lost)
 IPC_STRUCT_TRAITS_END()
 
-IPC_STRUCT_TRAITS_BEGIN(cc::ViewportSelectionBound)
-  IPC_STRUCT_TRAITS_MEMBER(type)
-  IPC_STRUCT_TRAITS_MEMBER(edge_top)
-  IPC_STRUCT_TRAITS_MEMBER(edge_bottom)
-  IPC_STRUCT_TRAITS_MEMBER(visible)
-IPC_STRUCT_TRAITS_END()
-
-IPC_STRUCT_TRAITS_BEGIN(cc::ViewportSelection)
+IPC_STRUCT_TRAITS_BEGIN(cc::Selection<gfx::SelectionBound>)
   IPC_STRUCT_TRAITS_MEMBER(start)
   IPC_STRUCT_TRAITS_MEMBER(end)
   IPC_STRUCT_TRAITS_MEMBER(is_editable)