Revert of Have Notifications appear over docked windows

ash/system/web_notification/ash_popup_alignment_delegate_unittest.cc

Index: ash/system/web_notification/ash_popup_alignment_delegate_unittest.cc
diff --git a/ash/system/web_notification/ash_popup_alignment_delegate_unittest.cc b/ash/system/web_notification/ash_popup_alignment_delegate_unittest.cc
index b56cc47a21780393eb98846bfe2e0e62577cbffc..2622b1dbc85e3ea145e41985ddf7abd5a32c8ca8 100644
--- a/ash/system/web_notification/ash_popup_alignment_delegate_unittest.cc
+++ b/ash/system/web_notification/ash_popup_alignment_delegate_unittest.cc
@@ -170,19 +170,6 @@
       kShellWindowId_DockedContainer);
   docked_container->AddChild(window.get());
 
-  // Left-side dock should not affect popup alignment
-  EXPECT_EQ(origin_x, alignment_delegate()->GetToastOriginX(toast_size));
-  EXPECT_EQ(baseline, alignment_delegate()->GetBaseLine());
-  EXPECT_FALSE(alignment_delegate()->IsTopDown());
-  EXPECT_FALSE(alignment_delegate()->IsFromLeft());
-
-  // Force dock to right-side
-  Shell::GetInstance()->SetShelfAlignment(SHELF_ALIGNMENT_LEFT,
-                                          Shell::GetPrimaryRootWindow());
-  Shell::GetInstance()->SetShelfAlignment(SHELF_ALIGNMENT_BOTTOM,
-                                          Shell::GetPrimaryRootWindow());
-
-  // Right-side dock should not affect popup alignment
   EXPECT_EQ(origin_x, alignment_delegate()->GetToastOriginX(toast_size));
   EXPECT_EQ(baseline, alignment_delegate()->GetBaseLine());
   EXPECT_FALSE(alignment_delegate()->IsTopDown());