Remove unused suppression

TBR=svenpanne@chromium.org
BUG=34994
TEST=none
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/11829053

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@176030 0039d316-1c4b-4281-b951-d872f2087c98

tools/heapcheck/suppressions.txt

@@ -410,22 +410,6 @@
    fun:net::URLRequest::Start
    fun:URLRequestTest_CancelTest_DuringCookiePolicy_Test::TestBody
 }
-{
-   bug_34994_a
-   Heapcheck:Leak
-   ...
-   fun:v8::internal::Invoke
-   fun:v8::internal::Execution::Call
-   fun:v8::Script::Run
-}
-{
-   bug_34994_b
-   Heapcheck:Leak
-   ...
-   fun:v8::internal::Invoke
-   fun:v8::internal::Execution::Call
-   fun:v8::Function::Call
-}
 # TODO(glider): sometimes the stacks differ between the bot and the local run,
 # e.g. "base::subtle::RefCountedBase::RefCountedBase" vs. "RefCountedBase".
 {