Network Service: Fix SpellingMenuObserverTest.SuggestionsForceTopSeparator

This CL fixes SpellingMenuObserverTest.SuggestionsForceTopSeparator by
implementing TestingProfile::CreateMainNetworkContext() for network
service.

Bug: 779217
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_mojo
Change-Id: Ib5c134c401a66feed97faf41d9e0b17b6ed2badf
Reviewed-on: https://chromium-review.googlesource.com/963402
Commit-Queue: Jun Cai <juncai@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#545523}

chrome/test/base/testing_profile.cc

@@ -8,6 +8,7 @@
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
+#include "base/feature_list.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/macros.h"
@@ -93,10 +94,12 @@
 #include "content/public/test/test_utils.h"
 #include "extensions/buildflags/buildflags.h"
 #include "extensions/common/constants.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
 #include "net/cookies/cookie_store.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_test_util.h"
+#include "services/network/public/cpp/features.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
@@ -985,6 +988,11 @@ Profile::ExitType TestingProfile::GetLastSessionExitType() {
 }
 
 network::mojom::NetworkContextPtr TestingProfile::CreateMainNetworkContext() {
+  if (base::FeatureList::IsEnabled(network::features::kNetworkService)) {
+    network::mojom::NetworkContextPtr network_context;
+    mojo::MakeRequest(&network_context);
+    return network_context;
+  }
   return nullptr;
 }
 

testing/buildbot/filters/mojo.fyi.network_browser_tests.filter

@@ -140,9 +140,6 @@
 # crbug.com/778860 SecurityStyleExplanations::info_explanations is empty.
 -BrowserTestNonsecureURLRequest.DidChangeVisibleSecurityStateObserverObsoleteTLSSettings
 
-# crbug.com/779217 The NetworkContext is not created when the network service is enabled.
--SpellingMenuObserverTest.SuggestionsForceTopSeparator
-
 # http://crbug.com/783990
 # Add support for http auth.
 -DownloadExtensionTest.DownloadExtensionTest_Download_AuthBasic_Fail