Revert of [CacheStorage] Pad and bin opaque resource sizes.

content/browser/cache_storage/cache_storage_cache_observer.h

Index: content/browser/cache_storage/cache_storage_cache_observer.h
diff --git a/content/browser/cache_storage/cache_storage_cache_observer.h b/content/browser/cache_storage/cache_storage_cache_observer.h
index 2f23ec0147168345f70f6e26984a3d2286c39674..d46f7da629e382dc1b88b96815f209b4df017e70 100644
--- a/content/browser/cache_storage/cache_storage_cache_observer.h
+++ b/content/browser/cache_storage/cache_storage_cache_observer.h
@@ -14,7 +14,8 @@
 class CONTENT_EXPORT CacheStorageCacheObserver {
  public:
   // The cache size has been set.
-  virtual void CacheSizeUpdated(const CacheStorageCache* cache) = 0;
+  virtual void CacheSizeUpdated(const CacheStorageCache* cache,
+                                int64_t size) = 0;
 };
 
 }  // namespace content