Exempt status bubble windows from status bar darkening

ash/wm/workspace/workspace_manager_unittest.cc

Index: ash/wm/workspace/workspace_manager_unittest.cc
diff --git a/ash/wm/workspace/workspace_manager_unittest.cc b/ash/wm/workspace/workspace_manager_unittest.cc
index bcd845e1445643a02b3efa5c63b91cca026c1df2..e293d69baa4aa31f56cbb9c2537a6126b434f9e1 100644
--- a/ash/wm/workspace/workspace_manager_unittest.cc
+++ b/ash/wm/workspace/workspace_manager_unittest.cc
@@ -28,6 +28,14 @@ using aura::Window;
 namespace ash {
 namespace internal {
 
+namespace {
+
+bool GetWindowOverlapsShelf() {
+  return Shell::GetInstance()->shelf()->window_overlaps_shelf();
+}
+
+}  // namespace
+
 class WorkspaceManagerTest : public test::AshTestBase {
  public:
   WorkspaceManagerTest() : manager_(NULL) {}
@@ -460,10 +468,29 @@ TEST_F(WorkspaceManagerTest, ShelfStateUpdated) {
 
   // Two windows, w1 normal, w2 maximized.
   scoped_ptr<Window> w1(CreateTestWindow());
-  w1->SetBounds(gfx::Rect(0, 1, 101, 102));
+  const gfx::Rect w1_bounds(0, 1, 101, 102);
+  ShelfLayoutManager* shelf = Shell::GetInstance()->shelf();
+  const gfx::Rect touches_shelf_bounds(
+      0, shelf->GetIdealBounds().y() - 10, 101, 102);
+  // Move |w1| to overlap the shelf.
+  w1->SetBounds(touches_shelf_bounds);
+  EXPECT_FALSE(GetWindowOverlapsShelf());
+
+  // A visible ignored window should not trigger the overlap.
+  scoped_ptr<Window> w_ignored(CreateTestWindow());
+  w_ignored->SetBounds(touches_shelf_bounds);
+  SetIgnoredByShelf(&(*w_ignored), true);
+  w_ignored->Show();
+  EXPECT_FALSE(GetWindowOverlapsShelf());
+
+  // Make it visible, since visible shelf overlaps should be true.
   w1->Show();
+  EXPECT_TRUE(GetWindowOverlapsShelf());
 
-  ShelfLayoutManager* shelf = Shell::GetInstance()->shelf();
+  wm::ActivateWindow(w1.get());
+  w1->SetBounds(w1_bounds);
+  w1->Show();
+  wm::ActivateWindow(w1.get());
 
   EXPECT_EQ(ShelfLayoutManager::VISIBLE, shelf->visibility_state());