Implementation of Smart GO NEXT feature in Android Chrome

content/common/input_messages.h

Index: content/common/input_messages.h
diff --git a/content/common/input_messages.h b/content/common/input_messages.h
index 80d30430dedaccc5c8970172e8588afeb17b8dd7..1f8a08551ed8cc1428eb2df3cba2c5d744d2c966 100644
--- a/content/common/input_messages.h
+++ b/content/common/input_messages.h
@@ -184,6 +184,11 @@ IPC_MESSAGE_ROUTED1(InputMsg_SetFocus,
 // editable divs).
 IPC_MESSAGE_ROUTED1(InputMsg_ScrollFocusedEditableNodeIntoRect, gfx::Rect)
 
+// Tells the renderer to advance the focus to next input node in the form by
+// moving in specified direction if the currently focused node is a Text node
+// (textfield, text area or content editable nodes).
+IPC_MESSAGE_ROUTED1(InputMsg_AdvanceFocusInForm, bool /* forward */)
+
 // These messages are typically generated from context menus and request the
 // renderer to apply the specified operation to the current selection.
 IPC_MESSAGE_ROUTED0(InputMsg_Undo)