VrShell: Exit fullscreen on app button press.

chrome/browser/android/vr_shell/ui_scene_manager_unittest.cc

Index: chrome/browser/android/vr_shell/ui_scene_manager_unittest.cc
diff --git a/chrome/browser/android/vr_shell/ui_scene_manager_unittest.cc b/chrome/browser/android/vr_shell/ui_scene_manager_unittest.cc
index f803c835f69dbfef66b239321cbe090b9b8c975b..30b943a91f017a86af1a3057300d04eb95a20485 100644
--- a/chrome/browser/android/vr_shell/ui_scene_manager_unittest.cc
+++ b/chrome/browser/android/vr_shell/ui_scene_manager_unittest.cc
@@ -29,6 +29,7 @@ class MockBrowserInterface : public VrBrowserInterface {
   MOCK_METHOD0(AppButtonClicked, void());
   MOCK_METHOD0(ForceExitVr, void());
   MOCK_METHOD0(ExitPresent, void());
+  MOCK_METHOD0(ExitFullscreen, void());
   MOCK_METHOD2(
       RunVRDisplayInfoCallback,
       void(const base::Callback<void(device::mojom::VRDisplayInfoPtr)>&,
@@ -64,11 +65,11 @@ class UiSceneManagerTest : public testing::Test {
   std::unique_ptr<UiSceneManager> manager_;
 };
 
-TEST_F(UiSceneManagerTest, ExitPresentOnAppButtonClick) {
-  InSequence s;
-
+TEST_F(UiSceneManagerTest, ExitPresentAndFullscreenOnAppButtonClick) {
   // Clicking app button should trigger to exit presentation.
   EXPECT_CALL(*browser_, ExitPresent()).Times(1);
+  // And also trigger exit fullscreen.
+  EXPECT_CALL(*browser_, ExitFullscreen()).Times(1);
   manager_->OnAppButtonClicked();
 }