Added versioning for PPB_Core::MemAlloc and MemFree

ppapi/cpp/core.h

 // 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.
 
 #ifndef PPAPI_CPP_CORE_H_
 #define PPAPI_CPP_CORE_H_
 
 #include "ppapi/c/ppb_core.h"
 
 /// @file
@@ skipping 22 matching lines @@
 
   /// ReleaseResource() decrements the reference count for the provided
   /// <code>resource</code>. The resource will be deallocated if the
   /// reference count reaches zero.
   ///
   /// @param[in] resource A <code>PP_Resource</code> containing the resource.
   void ReleaseResource(PP_Resource resource) {
     interface_->ReleaseResource(resource);
   }
 
-  /// MemAlloc() allocates memory.
-  ///
-  /// @param[in] num_bytes A number of bytes to allocate.
-  ///
-  /// @return A pointer to the memory if successful, <code>NULL</code> If the
-  /// allocation fails.
-  void* MemAlloc(uint32_t num_bytes) {
-    return interface_->MemAlloc(num_bytes);
-  }
-
-  /// MemFree() deallocates memory.
-  ///
-  /// @param[in] ptr A pointer to the memory to deallocate. It is safe to
-  /// pass <code>NULL</code> to this function.
-  void MemFree(void* ptr) {
-    interface_->MemFree(ptr);
-  }
-
   /// GetTime() returns the "wall clock time" according to the
   /// browser.
   ///
   /// @return A <code>PP_Time</code> containing the "wall clock time" according
   /// to the browser.
   PP_Time GetTime() {
     return interface_->GetTime();
   }
 
   /// GetTimeTicks() returns the "tick time" according to the browser.
@@ skipping 55 matching lines @@
   // Copy and assignment are disallowed.
   Core(const Core& other);
   Core& operator=(const Core& other);
 
   const PPB_Core* interface_;
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_CORE_H_