Disable SequenceManagerFuzzerProcessorTest test on Linux.

NOTRY=true (disabling test)

TBR: lfg@chromium.org
Bug: 875908
Change-Id: I39e833a40ecf50884088cb5de84a9921bec0c06a
Reviewed-on: https://chromium-review.googlesource.com/1181775Reviewed-by: apacible <apacible@chromium.org>
Commit-Queue: apacible <apacible@chromium.org>
Cr-Commit-Position: refs/heads/master@{#584511}

extensions/browser/guest_view/app_view/app_view_apitest.cc

@@ -184,7 +184,8 @@ IN_PROC_BROWSER_TEST_F(AppViewTest, TestAppViewMediaRequest) {
 // Tests that <appview> correctly processes parameters passed on connect.
 // This test should fail to connect because the embedded app (skeleton) will
 // refuse the data passed by the embedder app and deny the request.
-IN_PROC_BROWSER_TEST_F(AppViewTest, TestAppViewRefusedDataShouldFail) {
+// Disabled for flakiness on multiple platforms. See https://crbug.com/875908.
+IN_PROC_BROWSER_TEST_F(AppViewTest, DISABLED_TestAppViewRefusedDataShouldFail) {
   RunTest("testAppViewRefusedDataShouldFail",
           "app_view/apitest",
           "app_view/apitest/skeleton");