Disable some extensions_unittests on LSAN builds.

extensions/renderer/api/serial/serial_api_unittest.cc

 // Copyright 2014 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 <stddef.h>
 #include <stdint.h>
 
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 470 matching lines @@
 
 TEST_F(SerialApiTest, GetInfoFailToGetPortInfo) {
   io_handler_ = new FailToGetInfoTestIoHandler(1);
   RunTest("serial_unittest.js", "testGetInfoFailToGetPortInfo");
 }
 
 TEST_F(SerialApiTest, GetConnections) {
   RunTest("serial_unittest.js", "testGetConnections");
 }
 
-TEST_F(SerialApiTest, GetControlSignals) {
+// https://crbug.com/599898
+#if defined(LEAK_SANITIZER)
+#define MAYBE_GetControlSignals DISABLED_GetControlSignals
+#else
+#define MAYBE_GetControlSignals GetControlSignals
+#endif
+TEST_F(SerialApiTest, MAYBE_GetControlSignals) {
   io_handler_ = new GetControlSignalsTestIoHandler;
   RunTest("serial_unittest.js", "testGetControlSignals");
   EXPECT_EQ(16u, io_handler_->num_calls());
 }
 
 TEST_F(SerialApiTest, SetControlSignals) {
   io_handler_ = new SetControlSignalsTestIoHandler;
   RunTest("serial_unittest.js", "testSetControlSignals");
   EXPECT_EQ(9u, io_handler_->num_calls());
 }
 
-TEST_F(SerialApiTest, Update) {
+// https://crbug.com/599898
+#if defined(LEAK_SANITIZER)
+#define MAYBE_Update DISABLED_Update
+#else
+#define MAYBE_Update Update
+#endif
+TEST_F(SerialApiTest, MAYBE_Update) {
   io_handler_ = new ConfigurePortTestIoHandler;
   RunTest("serial_unittest.js", "testUpdate");
   EXPECT_EQ(11u, io_handler_->num_calls());
 }
 
-TEST_F(SerialApiTest, UpdateAcrossSerialization) {
+// https://crbug.com/599898
+#if defined(LEAK_SANITIZER)
+#define MAYBE_UpdateAcrossSerialization DISABLED_UpdateAcrossSerialization
+#else
+#define MAYBE_UpdateAcrossSerialization UpdateAcrossSerialization
+#endif
+TEST_F(SerialApiTest, MAYBE_UpdateAcrossSerialization) {
   io_handler_ = new ConfigurePortTestIoHandler;
   RunTest("serial_unittest.js", "testUpdateAcrossSerialization");
   EXPECT_EQ(11u, io_handler_->num_calls());
 }
 
 TEST_F(SerialApiTest, UpdateInvalidBitrate) {
   io_handler_ = new ConfigurePortTestIoHandler;
   RunTest("serial_unittest.js", "testUpdateInvalidBitrate");
   EXPECT_EQ(1u, io_handler_->num_calls());
 }
@@ skipping 174 matching lines @@
   io_handler_ =
       new ReceiveErrorTestIoHandler(device::serial::ReceiveError::DEVICE_LOST);
   ASSERT_NO_FATAL_FAILURE(
       RunTest("serial_unittest.js", "testRestoreAndReceiveErrorSetUp"));
   scoped_ptr<ModuleSystemTestEnvironment> new_env(CreateEnvironment());
   ApiTestEnvironment new_api_test_env(new_env.get());
   PrepareEnvironment(&new_api_test_env, stash_backend_.get());
   new_api_test_env.RunTest("serial_unittest.js", "testRestoreAndReceiveError");
 }
 
-TEST_F(SerialApiTest, StashAndRestoreNoConnections) {
+// https://crbug.com/599898
+#if defined(LEAK_SANITIZER)
+#define MAYBE_StashAndRestoreNoConnections DISABLED_StashAndRestoreNoConnections
+#else
+#define MAYBE_StashAndRestoreNoConnections StashAndRestoreNoConnections
+#endif
+TEST_F(SerialApiTest, MAYBE_StashAndRestoreNoConnections) {
   ASSERT_NO_FATAL_FAILURE(
       RunTest("serial_unittest.js", "testStashNoConnections"));
   io_handler_ = nullptr;
   scoped_ptr<ModuleSystemTestEnvironment> new_env(CreateEnvironment());
   ApiTestEnvironment new_api_test_env(new_env.get());
   PrepareEnvironment(&new_api_test_env, stash_backend_.get());
   new_api_test_env.RunTest("serial_unittest.js", "testRestoreNoConnections");
 }
 
 }  // namespace extensions