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

ppapi/api/private/ppb_find_private.idl

Index: ppapi/api/private/ppb_find_private.idl
diff --git a/ppapi/api/private/ppb_find_private.idl b/ppapi/api/private/ppb_find_private.idl
index 4e80a8a7768ee03b81a339dbeff3935f7de560b0..b44b9c99333568df08d61fda5b9f9fbec14a21b8 100644
--- a/ppapi/api/private/ppb_find_private.idl
+++ b/ppapi/api/private/ppb_find_private.idl
@@ -53,5 +53,13 @@ interface PPB_Find_Private {
   void SelectedFindResultChanged(
       [in] PP_Instance instance,
       [in] int32_t index);
+
+  /**
+   * Updates the tickmarks on the scrollbar for the find request. |tickmarks|
+   * contains |count| PP_Rects indicating the tickmark ranges.
+   */
+  void SetTickmarks([in] PP_Instance instance,
+      [in, size_as=count] PP_Rect[] tickmarks,

[yzshen1, 2014/03/19 17:38:05]

wrong indent (please either move the first parameter to a separate line or align
the rest of parameters with it)

[raymes, 2014/03/20 01:53:56]

Done.

+      [in] uint32_t count);
 };