Disable HotwordPrivateApiTest.OnDeleteSpeakerModel on linux

chrome/browser/extensions/api/hotword_private/hotword_private_apitest.cc

Index: chrome/browser/extensions/api/hotword_private/hotword_private_apitest.cc
diff --git a/chrome/browser/extensions/api/hotword_private/hotword_private_apitest.cc b/chrome/browser/extensions/api/hotword_private/hotword_private_apitest.cc
index 3c89ec4410aff7443355cf8c813f58d75300e85a..fd8a8ae328163e05b5ae4d719dee679128b87b30 100644
--- a/chrome/browser/extensions/api/hotword_private/hotword_private_apitest.cc
+++ b/chrome/browser/extensions/api/hotword_private/hotword_private_apitest.cc
@@ -379,7 +379,12 @@ IN_PROC_BROWSER_TEST_F(HotwordPrivateApiTest, OnHotwordTriggered) {
   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);