Modify Heapcheck suppressions for bind changes with SQLitePersistentCookieStore

Modify Heapcheck suppressions for bind changes with SQLitePersistentCookieStore.  Suppression signature changed with bind changes in r110402.

BUG=100608
TEST=Heapcheck bots go green
TBR=groby@chromium.org, thestig@chromium.org

Review URL: http://codereview.chromium.org/8627001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@111011 0039d316-1c4b-4281-b951-d872f2087c98

tools/heapcheck/suppressions.txt

@@ -1644,9 +1644,7 @@
    ...
    fun:SQLitePersistentCookieStore::Backend::LoadCookiesForDomains
    ...
-   fun:base::internal::Invoker*::DoInvoke
-   fun:base::Callback::Run
-   fun:MessageLoop::RunTask
+   fun:base::internal::InvokeHelper::MakeItSo
 }
 {
    bug_102831_a