Add a PPB_Find_Private function to set the tickmarks on the page.

ppapi/c/private/ppb_find_private.h

Index: ppapi/c/private/ppb_find_private.h
diff --git a/ppapi/c/private/ppb_find_private.h b/ppapi/c/private/ppb_find_private.h
index 3aaaabd1b4827e2b6fb599c58cbaa2e87c14c2b8..09ebab00137b480b043f734518ead6e2cb9d6141 100644
--- a/ppapi/c/private/ppb_find_private.h
+++ b/ppapi/c/private/ppb_find_private.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From private/ppb_find_private.idl modified Thu Mar 13 11:56:31 2014. */
+/* From private/ppb_find_private.idl modified Wed Mar 19 13:42:13 2014. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_FIND_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPB_FIND_PRIVATE_H_
@@ -11,6 +11,9 @@
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_point.h"
+#include "ppapi/c/pp_rect.h"
+#include "ppapi/c/pp_size.h"
 #include "ppapi/c/pp_stdint.h"
 
 #define PPB_FIND_PRIVATE_INTERFACE_0_3 "PPB_Find_Private;0.3"
@@ -60,6 +63,13 @@ struct PPB_Find_Private_0_3 {
    * Updates the index of the currently selected search item.
    */
   void (*SelectedFindResultChanged)(PP_Instance instance, int32_t index);
+  /**
+   * Updates the tickmarks on the scrollbar for the find request. |tickmarks|
+   * contains |count| PP_Rects indicating the tickmark ranges.
+   */
+  void (*SetTickmarks)(PP_Instance instance,
+                       const struct PP_Rect tickmarks[],
+                       uint32_t count);
 };
 
 typedef struct PPB_Find_Private_0_3 PPB_Find_Private;