Remove unused in-process pepper APIs

ppapi/api/dev/ppb_scrollbar_dev.idl

Index: ppapi/api/dev/ppb_scrollbar_dev.idl
diff --git a/ppapi/api/dev/ppb_scrollbar_dev.idl b/ppapi/api/dev/ppb_scrollbar_dev.idl
deleted file mode 100644
index e06711d5ad30f2e2810428f78e66e52d2f8992cd..0000000000000000000000000000000000000000
--- a/ppapi/api/dev/ppb_scrollbar_dev.idl
+++ /dev/null
@@ -1,82 +0,0 @@
-/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/**
- * This file defines the <code>PPB_Buffer_Dev</code> interface.
- */
-label Chrome {
-  M14 = 0.5
-};
-
-[assert_size(4)]
-enum PP_ScrollBy_Dev {
-  PP_SCROLLBY_PIXEL = 0,
-  PP_SCROLLBY_LINE = 1,
-  PP_SCROLLBY_PAGE = 2,
-  PP_SCROLLBY_DOCUMENT = 3
-};
-
-/**
- * The interface for a scrollbar.  A scrollbar is a widget, so the functions
- * in PPB_Widget can also be used with scrollbar objects.
- */
-interface PPB_Scrollbar_Dev {
-  /**
-   * Create a new scrollbar.  Returns 0 if the instance is invalid.
-   */
-  PP_Resource Create([in] PP_Instance instance,
-                     [in] PP_Bool vertical);
-
-  /**
-   * Returns PP_TRUE if the given resource is a Scrollbar. Returns PP_FALSE if
-   * the resource is invalid or some type other than a scrollbar.
-   */
-  PP_Bool IsScrollbar([in] PP_Resource resource);
-
-  /**
-   * Gets the thickness of a scrollbar.
-   */
-  uint32_t GetThickness([in] PP_Resource resource);
-
-  /**
-   * Returns PP_TRUE if the system scrollbar style is an overlap scrollbar.
-   */
-  PP_Bool IsOverlay([in] PP_Resource scrollbar);
-
-  /**
-   * Gets the value of the scrollbar.
-   */
-  uint32_t GetValue([in] PP_Resource scrollbar);
-
-  /**
-   * Sets the value of the scrollbar.
-   */
-  void SetValue([in] PP_Resource scrollbar,
-                [in] uint32_t value);
-
-  /**
-   * Set the document size (i.e. total length of the region that's being
-   * scrolled).
-   */
-  void SetDocumentSize([in] PP_Resource scrollbar,
-                       [in] uint32_t size);
-
-  /**
-   * Updates the tickmarks.  Only valid for vertical scrollbars.  "tick_marks"
-   * contains "count" PP_Rect objects.
-   */
-  void SetTickMarks([in] PP_Resource scrollbar,
-                    [in, size_as=count] PP_Rect[] tick_marks,
-                    [in] uint32_t count);
-
-  /**
-   * Scroll by "multiplier" pixels/lines/pages units.  Positive values are
-   * forward and negative are backward.  If "unit" is document then any positive
-   * value goes to the end while any negative value goes to the beginning.
-   */
-  void ScrollBy([in] PP_Resource scrollbar,
-                [in] PP_ScrollBy_Dev unit,
-                [in] int32_t multiplier);
-};