Write out CacheStorageCache size to index file.

content/browser/cache_storage/cache_storage_cache_unittest.cc

Index: content/browser/cache_storage/cache_storage_cache_unittest.cc
diff --git a/content/browser/cache_storage/cache_storage_cache_unittest.cc b/content/browser/cache_storage/cache_storage_cache_unittest.cc
index ead0d38f9ed0a54b53161a9ffbfc4dea4b56102d..a9ee9da404a017f0c0d82f3880c2c94e3eb30a67 100644
--- a/content/browser/cache_storage/cache_storage_cache_unittest.cc
+++ b/content/browser/cache_storage/cache_storage_cache_unittest.cc
@@ -277,7 +277,8 @@ class TestCacheStorageCache : public CacheStorageCache {
                           cache_storage,
                           request_context_getter,
                           quota_manager_proxy,
-                          blob_context),
+                          blob_context,
+                          0),

[jkarlin, 2016/10/21 18:04:19]

can you add /* cache size */ after the 0 to make it clear what it's for?

[cmumford, 2016/11/10 17:28:17]

Done.

         delay_backend_creation_(false) {}
 
   void CreateBackend(const ErrorCallback& callback) override {