Added versioning for PPB_Core::MemAlloc and MemFree

ppapi/example/example.cc

 // Copyright (c) 2011 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.
 
 #include <math.h>
 #include <stdio.h>  // FIXME(brettw) erase me.
 #ifndef _WIN32
 #include <sys/time.h>
 #else
 #include <windows.h>
 #endif
 #include <time.h>
 
 #include <algorithm>
 
 #include "ppapi/c/dev/ppb_console_dev.h"
 #include "ppapi/c/dev/ppb_cursor_control_dev.h"
 #include "ppapi/c/dev/ppp_printing_dev.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/cpp/completion_callback.h"
+#include "ppapi/cpp/dev/memory_dev.h"
 #include "ppapi/cpp/dev/scriptable_object_deprecated.h"
 #include "ppapi/cpp/graphics_2d.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/input_event.h"
 #include "ppapi/cpp/private/instance_private.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/private/var_private.h"
 #include "ppapi/cpp/rect.h"
 #include "ppapi/cpp/url_loader.h"
 #include "ppapi/cpp/url_request_info.h"
@@ skipping 288 matching lines @@
       char fps_text[64];
       sprintf(fps_text, "%g fps",
               kStepsPerCircle / (time_now - time_at_last_check_));
       fps.SetProperty("innerHTML", fps_text);
     }
 
     time_at_last_check_ = time_now;
   }
 
   // Print interfaces.
+  // TODO(mball,dmichael) Replace this with the PPP_PRINTING_DEV_USE_0_4 version
   virtual PP_PrintOutputFormat_Dev* QuerySupportedPrintOutputFormats(
       uint32_t* format_count) {
+    pp::Memory_Dev memory;
     PP_PrintOutputFormat_Dev* format =
-        reinterpret_cast<PP_PrintOutputFormat_Dev*>(
-            pp::Module::Get()->core()->MemAlloc(
-                sizeof(PP_PrintOutputFormat_Dev)));
+        static_cast<PP_PrintOutputFormat_Dev*>(
+            memory.MemAlloc(sizeof(PP_PrintOutputFormat_Dev)));
     *format = PP_PRINTOUTPUTFORMAT_RASTER;
     *format_count = 1;
     return format;
   }
 
   virtual int32_t PrintBegin(const PP_PrintSettings_Dev& print_settings) {
     if (print_settings_.format != PP_PRINTOUTPUTFORMAT_RASTER)
       return 0;
 
     print_settings_ = print_settings;
@@ skipping 138 matching lines @@
 };
 
 namespace pp {
 
 // Factory function for your specialization of the Module object.
 Module* CreateModule() {
   return new MyModule();
 }
 
 }  // namespace pp