Re-enable multi-process IPC tests on Android.

ipc/sync_socket_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/sync_socket.h"
 
 #include <stddef.h>
 #include <stdio.h>
 #include <memory>
 #include <sstream>
@@ skipping 149 matching lines @@
 
   base::SyncSocket* socket_;
   IPC::Channel* chan_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncSocketClientListener);
 };
 
 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;
   CreateChannel(&listener);
   ASSERT_TRUE(StartClient());
   // Create a pair of SyncSockets.
   base::SyncSocket pair[2];
   base::SyncSocket::CreatePair(&pair[0], &pair[1]);
   // Immediately after creation there should be no pending bytes.
   EXPECT_EQ(0U, pair[0].Peek());
@@ skipping 61 matching lines @@
 
   // Now shut down the socket that the thread is issuing a blocking read on
   // which should cause Receive to return with an error.
   pair[0].Shutdown();
 
   worker.Stop();
 
   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]));
 
   base::Thread worker("BlockingThread");
   worker.Start();
 
   // Try to do a blocking read from one of the sockets on the worker thread.
   char buf[kHelloStringLength] = {0};
   size_t received = 1U;  // Initialize to an unexpected value.
   worker.task_runner()->PostTask(FROM_HERE,
@@ skipping 38 matching lines @@
 
   // Read from another socket to free some space for a new write.
   char hello[kHelloStringLength] = {0};
   pair[1].Receive(&hello[0], sizeof(hello));
 
   // Should be able to write more data to the buffer now.
   EXPECT_EQ(kHelloStringLength, pair[0].Send(kHelloString, kHelloStringLength));
 }
 
 }  // namespace