[tracing] Fix accounting of WebCache memory statistics

Source/web/WebCache.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 
 #include "core/fetch/MemoryCache.h"
 
 namespace blink {
 
 // A helper method for coverting a MemoryCache::TypeStatistic to a
 // WebCache::ResourceTypeStat.
 static void ToResourceTypeStat(const MemoryCache::TypeStatistic& from,
                                WebCache::ResourceTypeStat& to)
 {
-    to.count = static_cast<size_t>(from.count);
-    to.size = static_cast<size_t>(from.size);
-    to.liveSize = static_cast<size_t>(from.liveSize);
-    to.decodedSize = static_cast<size_t>(from.decodedSize);
+    to.count = from.count;
+    to.size = from.size;
+    to.liveSize = from.liveSize;
+    to.decodedSize = from.decodedSize;
+    to.purgeableSize = from.purgedSize;
+    to.purgedSize = from.purgedSize;
 }
 
 void WebCache::setCapacities(
     size_t minDeadCapacity, size_t maxDeadCapacity, size_t capacity)
 {
     MemoryCache* cache = memoryCache();
     if (cache)
         cache->setCapacities(static_cast<unsigned>(minDeadCapacity), static_cast<unsigned>(maxDeadCapacity), static_cast<unsigned>(capacity));
 }
 
@@ skipping 22 matching lines @@
 void WebCache::getResourceTypeStats(ResourceTypeStats* result)
 {
     MemoryCache* cache = memoryCache();
     if (cache) {
         MemoryCache::Statistics stats = cache->getStatistics();
         ToResourceTypeStat(stats.images, result->images);
         ToResourceTypeStat(stats.cssStyleSheets, result->cssStyleSheets);
         ToResourceTypeStat(stats.scripts, result->scripts);
         ToResourceTypeStat(stats.xslStyleSheets, result->xslStyleSheets);
         ToResourceTypeStat(stats.fonts, result->fonts);
+        ToResourceTypeStat(stats.other, result->other);
     } else
         memset(result, 0, sizeof(WebCache::ResourceTypeStats));
 }
 
 void WebCache::pruneAll()
 {
     MemoryCache* cache = memoryCache();
     if (cache)
         cache->pruneAll();
 }
 
 }  // namespace blink