Un-enable Opera.

samples/tests/samples/samples.status

Index: samples/tests/samples/samples.status
===================================================================
--- samples/tests/samples/samples.status	(revision 10541)
+++ samples/tests/samples/samples.status	(working copy)
@@ -32,11 +32,6 @@
 [ $runtime == safari ]
 promise_based_test: Skip
 
-[ $runtime == opera ]
-# TODO(kasperl): These need to be triaged.
-lib/touch/touch_test: Fail
-swarm/swarm_test: Fail
-
 [ $runtime == vm ]
 dartcombat/dartcombat_test: Skip
 dartcombat_test: Skip
@@ -64,6 +59,9 @@
 lib/touch/touch_test: Fail # Expectation: Solver. Expect.approxEquals(expected:9, actual:8.990625000000001, tolerance:0.0009) fails
 swarm/swarm_test: Skip # Issue 3152: Timeout $.window().get$location().get$protocol is not a function
 
+[ $runtime == opera ]
+*: Skip
+
 [ $compiler == dart2js && $runtime == ie ]
 swarm/swarm_test: Fail # BUG(3304)
 lib/touch/touch_test: Fail # Expectation: Solver. Expect.approxEquals(expected:9, actual:8.990625000000001, tolerance:0.0009) fails