Mark some disabled tests as flaky to increase test coverage.

base/condition_variable_unittest.cc

Index: base/condition_variable_unittest.cc
diff --git a/base/condition_variable_unittest.cc b/base/condition_variable_unittest.cc
index 345d1419e87cb63194295a6dffdf4a11635dcef4..95756e0c96468031c8f5bc94b802ac002c5aa3a2 100644
--- a/base/condition_variable_unittest.cc
+++ b/base/condition_variable_unittest.cc
@@ -184,8 +184,8 @@ TEST_F(ConditionVariableTest, TimeoutTest) {
 }
 
 // Test serial task servicing, as well as two parallel task servicing methods.
-// TODO(maruel): http://crbug.com/10607
-TEST_F(ConditionVariableTest, DISABLED_MultiThreadConsumerTest) {
+// TODO(maruel): This test is flaky, see http://crbug.com/10607
+TEST_F(ConditionVariableTest, FLAKY_MultiThreadConsumerTest) {
   const int kThreadCount = 10;
   WorkQueue queue(kThreadCount);  // Start the threads.