PPAPI: implement GetSupportedPreviewSizes

ppapi/api/private/ppb_camera_capabilities_private.idl

 /* Copyright 2014 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 PPB_CameraCapabilities_Private interface for
  * establishing an image capture configuration resource within the browser.
  */
 
 [generate_thunk]
 
 label Chrome {
-  M39 = 0.1
+  M40 = 0.1

[wuchengli, 2015/01/19 14:05:03]

Tot is M42.

[Justin Chuang, 2015/01/26 15:00:50]

Done, but it requires to uprev pp_macro.h

[wuchengli, 2015/01/29 13:52:14]

I don't understand. Can you explain?

[Justin Chuang, 2015/02/02 08:43:44]

pp_macro.h defines M41. I need to change it to M42 to change the version here.

 };
 
 /**
  * The <code>PPB_CameraCapabilities_Private</code> interface contains pointers
  * to several functions for getting the image capture capabilities within the
  * browser.
  */
 [version=0.1]
 interface PPB_CameraCapabilities_Private {
   /**
@@ skipping 51 matching lines @@
    * the supported JPEG image sizes in pixels. The ownership of the array
    * belongs to <code>PPB_CameraCapabilities_Private</code> and the caller
    * should not free it. When a PPB_CameraCapabilities_Private is deleted, the
    * array returning from this is no longer valid.
    */
   void GetSupportedJpegSizes(
       [in] PP_Resource capabilities,
       [out] int32_t array_size,
       [out, size_is(array_size)] PP_Size[] jpeg_sizes);
 };