Mojo EDK: Disable flaking data pipe ping-pong tests

Though less frequent, they're still flaking:

https://build.chromium.org/p/chromium.linux/buildstatus?builder=Linux%20Tests%20%28dbg%29%281%29&number=52104

BUG=585784
TBR=sammc@chromium.org

Review URL: https://codereview.chromium.org/1686403002

Cr-Commit-Position: refs/heads/master@{#374879}

1 files changed, 4 insertions, 16 deletions

diff --git a/mojo/edk/system/message_pipe_unittest.cc b/mojo/edk/system/message_pipe_unittest.cc
index 0589880..4b3a868 100644
--- a/mojo/edk/system/message_pipe_unittest.cc
+++ b/mojo/edk/system/message_pipe_unittest.cc
@@ -427,14 +427,8 @@ DEFINE_TEST_CLIENT_TEST_WITH_PIPE(HandlePingPong, MessagePipeTest, h) {
   EXPECT_EQ(MOJO_RESULT_OK, ReadMessage(h, msg, &num_bytes));
 }
 
-#if defined(OS_ANDROID)
-// Android multi-process tests are not executing the new process. This is flaky.
-#define MAYBE_DataPipeConsumerHandlePingPong \
-    DISABLED_DataPipeConsumerHandlePingPong
-#else
-#define MAYBE_DataPipeConsumerHandlePingPong DataPipeConsumerHandlePingPong
-#endif
-TEST_F(MessagePipeTest, MAYBE_DataPipeConsumerHandlePingPong) {
+// This test is flaky: http://crbug.com/585784
+TEST_F(MessagePipeTest, DISABLED_DataPipeConsumerHandlePingPong) {
   MojoHandle p, c[kPingPongHandlesPerIteration];
   for (size_t i = 0; i < kPingPongHandlesPerIteration; ++i) {
     EXPECT_EQ(MOJO_RESULT_OK, MojoCreateDataPipe(nullptr, &p, &c[i]));
@@ -452,14 +446,8 @@ TEST_F(MessagePipeTest, MAYBE_DataPipeConsumerHandlePingPong) {
     MojoClose(c[i]);
 }
 
-#if defined(OS_ANDROID)
-// Android multi-process tests are not executing the new process. This is flaky.
-#define MAYBE_DataPipeProducerHandlePingPong \
-    DISABLED_DataPipeProducerHandlePingPong
-#else
-#define MAYBE_DataPipeProducerHandlePingPong DataPipeProducerHandlePingPong
-#endif
-TEST_F(MessagePipeTest, MAYBE_DataPipeProducerHandlePingPong) {
+// This test is flaky: http://crbug.com/585784
+TEST_F(MessagePipeTest, DISABLED_DataPipeProducerHandlePingPong) {
   MojoHandle p[kPingPongHandlesPerIteration], c;
   for (size_t i = 0; i < kPingPongHandlesPerIteration; ++i) {
     EXPECT_EQ(MOJO_RESULT_OK, MojoCreateDataPipe(nullptr, &p[i], &c));