Re-land: Re-enable multi-process IPC tests on Android.

ipc/sync_socket_unittest.cc

Index: ipc/sync_socket_unittest.cc
diff --git a/ipc/sync_socket_unittest.cc b/ipc/sync_socket_unittest.cc
index 7c83b24797471128bc568811bd5fc19d6e793cae..3385646bd70dd54731fa169642cf2eac05cf6dd3 100644
--- a/ipc/sync_socket_unittest.cc
+++ b/ipc/sync_socket_unittest.cc
@@ -167,12 +167,7 @@ class SyncSocketClientListener : public IPC::Listener {
 class SyncSocketTest : public IPCTestBase {
 };
 
-#if defined(OS_ANDROID)
-#define MAYBE_SanityTest DISABLED_SanityTest
-#else
-#define MAYBE_SanityTest SanityTest
-#endif
-TEST_F(SyncSocketTest, MAYBE_SanityTest) {
+TEST_F(SyncSocketTest, SanityTest) {
   Init("SyncSocketServerClient");
 
   SyncSocketClientListener listener;
@@ -254,13 +249,8 @@ TEST_F(SyncSocketTest, DisconnectTest) {
   EXPECT_EQ(0U, received);
 }
 
-#if defined(OS_ANDROID)
-#define MAYBE_BlockingReceiveTest DISABLED_BlockingReceiveTest
-#else
-#define MAYBE_BlockingReceiveTest BlockingReceiveTest
-#endif
 // Tests that read is a blocking operation.
-TEST_F(SyncSocketTest, MAYBE_BlockingReceiveTest) {
+TEST_F(SyncSocketTest, BlockingReceiveTest) {
   base::CancelableSyncSocket pair[2];
   ASSERT_TRUE(base::CancelableSyncSocket::CreatePair(&pair[0], &pair[1]));