Revert of mus: Enable system modal windows

components/mus/ws/window_tree_unittest.cc

Index: components/mus/ws/window_tree_unittest.cc
diff --git a/components/mus/ws/window_tree_unittest.cc b/components/mus/ws/window_tree_unittest.cc
index c74a3f093f93eb1290d7c4999e648179d61f2ed8..3e7d486e1215a451f25b2e5ce9ccc7ebedc97544 100644
--- a/components/mus/ws/window_tree_unittest.cc
+++ b/components/mus/ws/window_tree_unittest.cc
@@ -912,72 +912,6 @@
   EXPECT_EQ(w3, GetCaptureWindow(display));
 }
 
-// Tests that showing a system modal window releases the capture.
-TEST_F(WindowTreeTest, ShowSystemModalWindowWithCapture) {
-  TestWindowTreeClient* embed_connection = nullptr;
-  WindowTree* tree = nullptr;
-  ServerWindow* w1 = nullptr;
-  EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_connection, &tree, &w1));
-
-  w1->SetBounds(gfx::Rect(10, 10, 10, 10));
-  const ServerWindow* root_window = *tree->roots().begin();
-  ClientWindowId root_window_id = ClientWindowIdForWindow(tree, root_window);
-  ClientWindowId w1_id = ClientWindowIdForWindow(tree, w1);
-  Display* display = tree->GetDisplay(w1);
-
-  // Create a system modal window |w2| as a child of |root_window| and leave it
-  // hidden.
-  ClientWindowId w2_id = BuildClientWindowId(tree, 2);
-  ASSERT_TRUE(tree->NewWindow(w2_id, ServerWindow::Properties()));
-  ServerWindow* w2 = tree->GetWindowByClientId(w2_id);
-  w2->SetBounds(gfx::Rect(30, 10, 10, 10));
-  ASSERT_TRUE(tree->AddWindow(root_window_id, w2_id));
-  ASSERT_TRUE(tree->SetModal(w2_id));
-
-  // Set capture to |w1|.
-  DispatchEventWithoutAck(CreatePointerDownEvent(15, 15));
-  ASSERT_TRUE(tree->SetCapture(w1_id));
-  EXPECT_EQ(w1, GetCaptureWindow(display));
-  AckPreviousEvent();
-
-  // Make |w2| visible. This should release capture as it is system modal
-  // window.
-  ASSERT_TRUE(tree->SetWindowVisibility(w2_id, true));
-  EXPECT_EQ(nullptr, GetCaptureWindow(display));
-}
-
-// Tests that setting a visible window as modal to system releases the capture.
-TEST_F(WindowTreeTest, VisibleWindowToSystemModalWithCapture) {
-  TestWindowTreeClient* embed_connection = nullptr;
-  WindowTree* tree = nullptr;
-  ServerWindow* w1 = nullptr;
-  EXPECT_NO_FATAL_FAILURE(SetupEventTargeting(&embed_connection, &tree, &w1));
-
-  w1->SetBounds(gfx::Rect(10, 10, 10, 10));
-  const ServerWindow* root_window = *tree->roots().begin();
-  ClientWindowId root_window_id = ClientWindowIdForWindow(tree, root_window);
-  ClientWindowId w1_id = ClientWindowIdForWindow(tree, w1);
-  Display* display = tree->GetDisplay(w1);
-
-  // Create |w2| as a child of |root_window| and make it visible.
-  ClientWindowId w2_id = BuildClientWindowId(tree, 2);
-  ASSERT_TRUE(tree->NewWindow(w2_id, ServerWindow::Properties()));
-  ServerWindow* w2 = tree->GetWindowByClientId(w2_id);
-  w2->SetBounds(gfx::Rect(30, 10, 10, 10));
-  ASSERT_TRUE(tree->AddWindow(root_window_id, w2_id));
-  ASSERT_TRUE(tree->SetWindowVisibility(w2_id, true));
-
-  // Set capture to |w1|.
-  DispatchEventWithoutAck(CreatePointerDownEvent(15, 15));
-  ASSERT_TRUE(tree->SetCapture(w1_id));
-  EXPECT_EQ(w1, GetCaptureWindow(display));
-  AckPreviousEvent();
-
-  // Make |w2| modal to system. This should release capture.
-  ASSERT_TRUE(tree->SetModal(w2_id));
-  EXPECT_EQ(nullptr, GetCaptureWindow(display));
-}
-
 // Tests that moving the capture window to a modal parent releases the capture
 // as capture cannot be blocked by a modal window.
 TEST_F(WindowTreeTest, MoveCaptureWindowToModalParent) {