--- a/storage/src/mozStorageConnection.cpp
+++ b/storage/src/mozStorageConnection.cpp
@@ -330,17 +330,16 @@ private:
 //// Memory Reporting
 
 class StorageMemoryReporter : public nsIMemoryReporter
 {
 public:
   NS_DECL_ISUPPORTS
 
   enum ReporterType {
-    LookAside_Used,
     Cache_Used,
     Schema_Used,
     Stmt_Used
   };
 
   StorageMemoryReporter(Connection &aDBConn,
                         ReporterType aType)
   : mDBConn(aDBConn)
@@ -351,20 +350,17 @@ public:
 
   NS_IMETHOD GetPath(char **memoryPath)
   {
     nsCString path;
 
     path.AppendLiteral("explicit/storage/sqlite/");
     path.Append(mDBConn.getFilename());
 
-    if (mType == LookAside_Used) {
-      path.AppendLiteral("/lookaside-used");
-    }
-    else if (mType == Cache_Used) {
+    if (mType == Cache_Used) {
       path.AppendLiteral("/cache-used");
     }
     else if (mType == Schema_Used) {
       path.AppendLiteral("/schema-used");
     }
     else if (mType == Stmt_Used) {
       path.AppendLiteral("/stmt-used");
     }
@@ -376,39 +372,33 @@ public:
   NS_IMETHOD GetKind(PRInt32 *kind)
   {
     *kind = MR_HEAP;
     return NS_OK;
   }
 
   NS_IMETHOD GetDescription(char **desc)
   {
-    if (mType == LookAside_Used) {
-      *desc = ::strdup("Number of lookaside memory slots currently checked out.");
-    }
-    else if (mType == Cache_Used) {
+    if (mType == Cache_Used) {
       *desc = ::strdup("Memory (approximate) used by all pager caches.");
     }
     else if (mType == Schema_Used) {
       *desc = ::strdup("Memory (approximate) used to store the schema "
                        "for all databases associated with the connection");
     }
     else if (mType == Stmt_Used) {
       *desc = ::strdup("Memory (approximate) used by all prepared statements");
     }
     return NS_OK;
   }
 
   NS_IMETHOD GetMemoryUsed(PRInt64 *memoryUsed)
   {
     int type = 0;
-    if (mType == LookAside_Used) {
-      type = SQLITE_DBSTATUS_LOOKASIDE_USED;
-    }
-    else if (mType == Cache_Used) {
+    if (mType == Cache_Used) {
       type = SQLITE_DBSTATUS_CACHE_USED;
     }
     else if (mType == Schema_Used) {
       type = SQLITE_DBSTATUS_SCHEMA_USED;
     }
     else if (mType == Stmt_Used) {
       type = SQLITE_DBSTATUS_STMT_USED;
     }
@@ -578,22 +568,16 @@ Connection::initialize(nsIFile *aDatabas
     case 1:
     default:
       (void)ExecuteSimpleSQL(NS_LITERAL_CSTRING(
           "PRAGMA synchronous = NORMAL;"));
       break;
   }
 
   nsRefPtr<nsIMemoryReporter> reporter;
-#if 0
-  // FIXME: Bug 649867 explains why this is disabled.
-  reporter =
-    new StorageMemoryReporter(*this, StorageMemoryReporter::LookAside_Used);
-  mMemoryReporters.AppendElement(reporter);
-#endif
 
   reporter =
     new StorageMemoryReporter(*this, StorageMemoryReporter::Cache_Used);
   mMemoryReporters.AppendElement(reporter);
 
   reporter =
     new StorageMemoryReporter(*this, StorageMemoryReporter::Schema_Used);
   mMemoryReporters.AppendElement(reporter);