Revert of App button click exits WebVR presentation.

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..10dacc06fdda62e4a31d3afe4bcbe92e181675c0 100644
--- a/chrome/browser/android/vr_shell/ui_scene_manager_unittest.cc
+++ b/chrome/browser/android/vr_shell/ui_scene_manager_unittest.cc
@@ -28,7 +28,6 @@
 
   MOCK_METHOD0(AppButtonClicked, void());
   MOCK_METHOD0(ForceExitVr, void());
-  MOCK_METHOD0(ExitPresent, void());
   MOCK_METHOD2(
       RunVRDisplayInfoCallback,
       void(const base::Callback<void(device::mojom::VRDisplayInfoPtr)>&,
@@ -64,12 +63,20 @@
   std::unique_ptr<UiSceneManager> manager_;
 };
 
-TEST_F(UiSceneManagerTest, ExitPresentOnAppButtonClick) {
+TEST_F(UiSceneManagerTest, ContentPausesOnAppButtonClick) {
   InSequence s;
 
-  // Clicking app button should trigger to exit presentation.
-  EXPECT_CALL(*browser_, ExitPresent()).Times(1);
+  EXPECT_TRUE(scene_->GetWebVrRenderingEnabled());
+
+  // Clicking app button once should pause content rendering.
+  EXPECT_CALL(*browser_, OnContentPaused(true)).Times(1);
   manager_->OnAppButtonClicked();
+  EXPECT_FALSE(scene_->GetWebVrRenderingEnabled());
+
+  // Clicking it again should resume content rendering.
+  EXPECT_CALL(*browser_, OnContentPaused(false)).Times(1);
+  manager_->OnAppButtonClicked();
+  EXPECT_TRUE(scene_->GetWebVrRenderingEnabled());
 }
 
 }  // namespace vr_shell