Add a PPB_Flash_Print interface and implement in Chrome.

ppapi/c/private/ppb_flash.h

 /* 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.
  */
 
-/* From private/ppb_flash.idl modified Tue Apr 10 15:38:45 2012. */
+/* From private/ppb_flash.idl modified Tue Apr 24 16:54:09 2012. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_FLASH_H_
 #define PPAPI_C_PRIVATE_PPB_FLASH_H_
 
 #include "ppapi/c/dev/ppb_font_dev.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/pp_point.h"
@@ skipping 91 matching lines @@
    *
    * On non-Windows platforms, this function does nothing.
    */
   void (*PreloadFontWin)(const void* logfontw);
   /**
    * Returns whether the given rectangle (in the plugin) is topmost, i.e., above
    * all other web content.
    */
   PP_Bool (*IsRectTopmost)(PP_Instance instance, const struct PP_Rect* rect);
   /**
-   * Invokes printing for the given instance.
+   * Does nothing, deprecated. See PPB_Flash_Print.
    */
   int32_t (*InvokePrinting)(PP_Instance instance);
   /**
    * Indicates that there's activity and, e.g., the screensaver shouldn't kick
    * in.
    */
   void (*UpdateActivity)(PP_Instance instance);
   /**
    * Returns the device ID as a string. Returns a PP_VARTYPE_UNDEFINED on error.
    */
@@ skipping 77 matching lines @@
   int32_t (*Navigate)(PP_Resource request_info,
                       const char* target,
                       bool from_user_action);
   void (*RunMessageLoop)(PP_Instance instance);
   void (*QuitMessageLoop)(PP_Instance instance);
   double (*GetLocalTimeZoneOffset)(PP_Instance instance, PP_Time t);
   struct PP_Var (*GetCommandLineArgs)(PP_Module module);
 };
 #endif  /* PPAPI_C_PRIVATE_PPB_FLASH_H_ */