Bug 1289164 - Make about:cache not modify cache entry state on display. r=michal

--HG--
extra : rebase_source : b64fbced196064b78e8f6e1be6e566fe5233c8ab

netwerk/cache2/CacheStorageService.cpp

@@ -464,7 +464,7 @@ private:
           if (NS_FAILED(rv))
             break; // done (or error?)
 
-          // This synchronously invokes onCacheEntryInfo on this class where we
+          // This synchronously invokes OnEntryInfo on this class where we
           // redispatch to the main thread for the consumer callback.
           CacheFileIOManager::GetEntryInfo(&hash, this);
         }

netwerk/protocol/about/nsAboutCacheEntry.cpp

@@ -208,7 +208,9 @@ nsAboutCacheEntry::Channel::OpenCacheEntry()
 
     // Invokes OnCacheEntryAvailable()
     rv = storage->AsyncOpenURI(mCacheURI, mEnhanceId,
-                               nsICacheStorage::OPEN_READONLY, this);
+                               nsICacheStorage::OPEN_READONLY |
+                               nsICacheStorage::OPEN_SECRETLY,
+                               this);
     if (NS_FAILED(rv)) return rv;
 
     return NS_OK;