[WeakMemoryCache] Remove dead/live distinction of Resource outside core/fetch

third_party/WebKit/public/web/WebCache.h

 /*
  * 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 21 matching lines @@
 #define WebCache_h
 
 #include "../platform/WebCommon.h"
 
 namespace blink {
 
 // An interface to query and configure WebKit's resource cache.
 class WebCache {
  public:
   struct UsageStats {
-    // Capacities.
-    size_t minDeadCapacity;
-    size_t maxDeadCapacity;
     size_t capacity;
-    // Utilization.
-    size_t liveSize;
-    size_t deadSize;
+    size_t size;
   };
 
   // A struct mirroring blink::MemoryCache::TypeStatistic.
   struct ResourceTypeStat {
     size_t count;
     size_t size;
-    size_t liveSize;
     size_t decodedSize;
   };
 
   // A struct mirroring blink::MemoryCache::Statistics.
   struct ResourceTypeStats {
     ResourceTypeStat images;
     ResourceTypeStat cssStyleSheets;
     ResourceTypeStat scripts;
     ResourceTypeStat xslStyleSheets;
     ResourceTypeStat fonts;
     ResourceTypeStat other;
   };
 
   // Sets the capacities of the resource cache, evicting objects as necessary.
-  BLINK_EXPORT static void setCapacities(size_t minDeadCapacity,
-                                         size_t maxDeadCapacity,
-                                         size_t capacity);
+  BLINK_EXPORT static void setCapacity(size_t);
 
   // Clears the cache (as much as possible; some resources may not be
   // cleared if they are actively referenced). Note that this method
   // only removes resources from live list, w/o releasing cache memory.
   BLINK_EXPORT static void clear();
 
   // Gets the usage statistics from the resource cache.
   BLINK_EXPORT static void getUsageStats(UsageStats*);
 
   // Get usage stats about the resource cache.
   BLINK_EXPORT static void getResourceTypeStats(ResourceTypeStats*);
 
  private:
   WebCache();  // Not intended to be instanced.
 };
 
 }  // namespace blink
 
 #endif