[NOT FOR REVIEW] Patch demonstrating the changes required for browser side fling.

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 3348bd95f8306d6688d38e8fc6fa8a67fdab3a76..df2b38877ed8e047951fb16715a888ff954d8c68 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -266,8 +266,6 @@ IPC_STRUCT_TRAITS_BEGIN(content::RendererPreferences)
   IPC_STRUCT_TRAITS_MEMBER(user_agent_override)
   IPC_STRUCT_TRAITS_MEMBER(accept_languages)
   IPC_STRUCT_TRAITS_MEMBER(report_frame_name_changes)
-  IPC_STRUCT_TRAITS_MEMBER(touchpad_fling_profile)
-  IPC_STRUCT_TRAITS_MEMBER(touchscreen_fling_profile)
   IPC_STRUCT_TRAITS_MEMBER(tap_multiple_targets_strategy)
   IPC_STRUCT_TRAITS_MEMBER(disable_client_blocked_error_page)
   IPC_STRUCT_TRAITS_MEMBER(plugin_fullscreen_allowed)
@@ -2109,9 +2107,8 @@ IPC_MESSAGE_ROUTED2(ViewHostMsg_SwapCompositorFrame,
 
 // Sent by the compositor when input scroll events are dropped due to bounds
 // restricions on the root scroll offset.
-IPC_MESSAGE_ROUTED2(ViewHostMsg_DidOverscroll,
-                    gfx::Vector2dF /* accumulated_overscroll */,
-                    gfx::Vector2dF /* current_fling_velocity */)
+IPC_MESSAGE_ROUTED1(ViewHostMsg_DidOverscroll,
+                    gfx::Vector2dF /* accumulated_overscroll */)
 
 // Reply to a snapshot request containing whether snapshotting succeeded and the
 // SkBitmap if it succeeded.