Blimp Settings framework on the c++ side

blimp/client/core/context/blimp_client_context_impl_unittest.cc

Index: blimp/client/core/context/blimp_client_context_impl_unittest.cc
diff --git a/blimp/client/core/context/blimp_client_context_impl_unittest.cc b/blimp/client/core/context/blimp_client_context_impl_unittest.cc
index ffe97167d62067ab47b170bfe577726e56e603e1..66e45b67cafb5b038e760e9ea0d969f5165445dc 100644
--- a/blimp/client/core/context/blimp_client_context_impl_unittest.cc
+++ b/blimp/client/core/context/blimp_client_context_impl_unittest.cc
@@ -11,10 +11,12 @@
 #include "base/threading/thread.h"
 #include "blimp/client/core/contents/blimp_contents_impl.h"
 #include "blimp/client/core/contents/tab_control_feature.h"
+#include "blimp/client/core/settings/settings.h"
 #include "blimp/client/public/blimp_client_context_delegate.h"
 #include "blimp/client/public/contents/blimp_contents.h"
 #include "blimp/client/test/compositor/mock_compositor_dependencies.h"
 #include "blimp/client/test/test_blimp_client_context_delegate.h"
+#include "components/prefs/testing_pref_service.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/native_widget_types.h"
@@ -61,9 +63,12 @@ class BlimpClientContextImplTest : public testing::Test {
 
 TEST_F(BlimpClientContextImplTest,
        CreatedBlimpContentsGetsHelpersAttachedAndHasTabControlFeature) {
+  TestingPrefServiceSimple prefs;
+  Settings::RegisterPrefs(prefs.registry());
+
   BlimpClientContextImpl blimp_client_context(
       io_thread_.task_runner(), io_thread_.task_runner(),
-      base::MakeUnique<MockCompositorDependencies>());
+      base::MakeUnique<MockCompositorDependencies>(), &prefs);
   TestBlimpClientContextDelegate delegate;
   blimp_client_context.SetDelegate(&delegate);