Replace old with new synthetic gesture framework.

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index 0022752eb64498f2f5f7c760304676ca93b8b12d..30f9f1d2ba07bea9c81aa97ddb1afe4da5ef937a 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -913,9 +913,6 @@ IPC_MESSAGE_ROUTED0(ViewMsg_UpdateRect_ACK)
 // compositor path.
 IPC_MESSAGE_ROUTED0(ViewMsg_SwapBuffers_ACK)
 
-// Tells the render widget that a smooth scroll completed.
-IPC_MESSAGE_ROUTED0(ViewMsg_SyntheticGestureCompleted)
-
 // Tells the renderer to focus the first (last if reverse is true) focusable
 // node.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetInitialFocus,
@@ -1658,26 +1655,6 @@ IPC_MESSAGE_ROUTED0(ViewHostMsg_UpdateIsDelayed)
 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidActivateAcceleratedCompositing,
                     bool /* true if the accelerated compositor is actve */)
 
-IPC_STRUCT_BEGIN(ViewHostMsg_BeginSmoothScroll_Params)
-  IPC_STRUCT_MEMBER(bool, scroll_down)
-  IPC_STRUCT_MEMBER(int32, pixels_to_scroll)
-  IPC_STRUCT_MEMBER(int32, mouse_event_x)
-  IPC_STRUCT_MEMBER(int32, mouse_event_y)
-IPC_STRUCT_END()
-
-IPC_MESSAGE_ROUTED1(ViewHostMsg_BeginSmoothScroll,
-                    ViewHostMsg_BeginSmoothScroll_Params /* params */)
-
-IPC_STRUCT_BEGIN(ViewHostMsg_BeginPinch_Params)
-  IPC_STRUCT_MEMBER(bool, zoom_in)
-  IPC_STRUCT_MEMBER(int32, pixels_to_move)
-  IPC_STRUCT_MEMBER(int32, anchor_x)
-  IPC_STRUCT_MEMBER(int32, anchor_y)
-IPC_STRUCT_END()
-
-IPC_MESSAGE_ROUTED1(ViewHostMsg_BeginPinch,
-                    ViewHostMsg_BeginPinch_Params /* params */)
-
 IPC_MESSAGE_ROUTED0(ViewHostMsg_Focus)
 IPC_MESSAGE_ROUTED0(ViewHostMsg_Blur)