Bug 1254766 - Stop caching Safe Browsing completions to disk. r=gcp

MozReview-Commit-ID: 8Qnc8yymgDL

toolkit/components/url-classifier/Classifier.h

@@ -55,12 +55,19 @@ public:
    * the updates in the array and clears it.  Wacky!
    */
   nsresult ApplyUpdates(nsTArray<TableUpdate*>* aUpdates);
+
+  /**
+   * Apply full hashes retrived from gethash to cache.
+   */
+  nsresult ApplyFullHashes(nsTArray<TableUpdate*>* aUpdates);
+
   /**
    * Failed update. Spoil the entries so we don't block hosts
    * unnecessarily
    */
   nsresult MarkSpoiled(nsTArray<nsCString>& aTables);
   void SetLastUpdateTime(const nsACString& aTableName, uint64_t updateTime);
+  int64_t GetLastUpdateTime(const nsACString& aTableName);
   nsresult CacheCompletions(const CacheResultArray& aResults);
   uint32_t GetHashKey(void) { return mHashKey; }
   /*
@@ -84,11 +91,16 @@ private:
   nsresult RegenActiveTables();
   nsresult ScanStoreDir(nsTArray<nsCString>& aTables);
 
-  nsresult ApplyTableUpdates(nsTArray<TableUpdate*>* aUpdates,
-                             const nsACString& aTable);
+  nsresult UpdateHashStore(nsTArray<TableUpdate*>* aUpdates,
+                           const nsACString& aTable);
+
+  nsresult UpdateCache(TableUpdate* aUpdates);
 
   LookupCache *GetLookupCache(const nsACString& aTable);
 
+  bool CheckValidUpdate(nsTArray<TableUpdate*>* aUpdates,
+                        const nsACString& aTable);
+
   // Root dir of the Local profile.
   nsCOMPtr<nsIFile> mCacheDirectory;
   // Main directory where to store the databases.