Heapcheck: Undo accidental suppression removals from r223350.

NOTRY=true
TBR=yangguo@chromium.org

Review URL: https://chromiumcodereview.appspot.com/23950008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223441 0039d316-1c4b-4281-b951-d872f2087c98

tools/heapcheck/suppressions.txt

@@ -889,3 +889,27 @@
    fun:SafeBrowsingDatabaseManagerTest::RunSBHashTest
    fun:SafeBrowsingDatabaseManagerTest_CheckCorrespondsListType_Test::TestBody
 }
+{
+   bug_2912
+   Heapcheck:Leak
+   fun:v8::internal::Malloced::New
+   fun:v8::internal::Zone::NewSegment
+   fun:v8::internal::Zone::NewExpand
+   fun:v8::internal::Zone::New
+   fun:v8::internal::ZoneAllocationPolicy::New
+   fun:v8::internal::List::NewData
+   fun:v8::internal::List::Resize
+}
+{
+   bug_291236_b
+   Heapcheck:Leak
+   fun:v8::internal::Malloced::New
+   fun:v8::internal::Zone::NewSegment
+   fun:v8::internal::Zone::NewExpand
+   fun:v8::internal::Zone::New
+   fun:v8::internal::ZoneObject::operator new
+   fun:v8::internal::HOptimizedGraphBuilder::VisitCompareOperation
+   fun:v8::internal::CompareOperation::Accept
+   fun:v8::internal::HOptimizedGraphBuilder::Visit
+   fun:v8::internal::HOptimizedGraphBuilder::VisitForControl
+}