Disable more failing tests.

components/copresence/timed_map_unittest.cc

Index: components/copresence/timed_map_unittest.cc
diff --git a/components/copresence/timed_map_unittest.cc b/components/copresence/timed_map_unittest.cc
index 7dd5e4736e834d7f50502499c46b907cb23bb59d..355f304ff0ec211059045569f2c2193f61859178 100644
--- a/components/copresence/timed_map_unittest.cc
+++ b/components/copresence/timed_map_unittest.cc
@@ -31,7 +31,10 @@ class TimedMapTest : public testing::Test {
   DISALLOW_COPY_AND_ASSIGN(TimedMapTest);
 };
 
-TEST_F(TimedMapTest, Basic) {
+// TODO(rkc): Find and fix the memory leak here.
+#define MAYBE_Basic DISABLED_Basic
+
+TEST_F(TimedMapTest, MAYBE_Basic) {
   typedef copresence::TimedMap<int, Value> Map;
   Map map(base::TimeDelta::FromSeconds(9999), 3);
 
@@ -57,7 +60,10 @@ TEST_F(TimedMapTest, Basic) {
   EXPECT_EQ(0x7331, map.GetValue(0x1337).value);
 }
 
-TEST_F(TimedMapTest, ValueReplacement) {
+// TODO(rkc): Find and fix the memory leak here.
+#define MAYBE_ValueReplacement DISABLED_ValueReplacement
+
+TEST_F(TimedMapTest, MAYBE_ValueReplacement) {
   typedef copresence::TimedMap<int, Value> Map;
   Map map(base::TimeDelta::FromSeconds(9999), 10);