Disable HotwordPrivateApiTest.OnDeleteSpeakerModel on linux

chrome/browser/extensions/api/hotword_private/hotword_private_apitest.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 <memory>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 361 matching lines @@
   ASSERT_TRUE(
       LoadExtensionAsComponent(test_data_dir_.AppendASCII(
           "onHotwordTriggered")));
   EXPECT_TRUE(listener.WaitUntilSatisfied());
 
   ExtensionTestMessageListener listenerNotification("notification", false);
   service()->NotifyHotwordTriggered();
   EXPECT_TRUE(listenerNotification.WaitUntilSatisfied());
 }
 
-IN_PROC_BROWSER_TEST_F(HotwordPrivateApiTest, OnDeleteSpeakerModel) {
+#if defined(OS_LINUX)
+#define MAYBE_OnDeleteSpeakerModel DISABLED_OnDeleteSpeakerModel
+#else
+#define MAYBE_OnDeleteSpeakerModel OnDeleteSpeakerModel
+#endif
+IN_PROC_BROWSER_TEST_F(HotwordPrivateApiTest, MAYBE_OnDeleteSpeakerModel) {
   MockWebHistoryService* web_history = new MockWebHistoryService(profile());
   MockAudioHistoryHandler* handler =
       new MockAudioHistoryHandler(profile(), web_history);
   service()->SetAudioHistoryHandler(handler);
   web_history->SetExpectedValue(false);
   profile()->GetPrefs()->SetBoolean(prefs::kHotwordAlwaysOnSearchEnabled, true);
 
   // Trigger the pref registrar.
   extensions::HotwordPrivateEventService::GetFactoryInstance();
   ExtensionTestMessageListener listener("ready", false);
@@ skipping 142 matching lines @@
   ExtensionTestMessageListener setListenerF("set AH False: false failure",
                                             false);
   ExtensionTestMessageListener getListener("get AH: false failure", false);
 
   ASSERT_TRUE(RunComponentExtensionTest("audioHistory")) << message_;
 
   EXPECT_TRUE(setListenerT.WaitUntilSatisfied());
   EXPECT_TRUE(setListenerF.WaitUntilSatisfied());
   EXPECT_TRUE(getListener.WaitUntilSatisfied());
 }