Un-DISABLE media_unittests:CompositeFilterDeathTest.TestRemoveUnknownFilter.

media/base/composite_filter_unittest.cc

Index: media/base/composite_filter_unittest.cc
diff --git a/media/base/composite_filter_unittest.cc b/media/base/composite_filter_unittest.cc
index fc75ce2391c3759dae6351359be4fe3db285924c..6b7f219555871378c52394a5f76192148823b6c4 100644
--- a/media/base/composite_filter_unittest.cc
+++ b/media/base/composite_filter_unittest.cc
@@ -396,8 +396,7 @@ TEST_F(CompositeFilterTest, TestAddRemoveFilter) {
 class CompositeFilterDeathTest : public CompositeFilterTest {};
 
 // Test failure of RemoveFilter() on an unknown filter.
-// TODO(fischman): figure out why this is flaky.  http://crbug.com/104579
-TEST_F(CompositeFilterDeathTest, DISABLED_TestRemoveUnknownFilter) {
+TEST_F(CompositeFilterDeathTest, TestRemoveUnknownFilter) {
   composite_->set_host(mock_filter_host_.get());
   // Remove unknown filter.
   scoped_refptr<StrictMock<MockFilter> > filter = new StrictMock<MockFilter>();