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 8024c294d3ccaa46061f3258de6a8b5d535b8196..b2794a7e0f2cf3936c16a9ccf41725e2147afae3 100644
--- a/ash/system/web_notification/ash_popup_alignment_delegate_unittest.cc
+++ b/ash/system/web_notification/ash_popup_alignment_delegate_unittest.cc
@@ -160,6 +160,19 @@ TEST_F(AshPopupAlignmentDelegateTest, DockedWindow) {
       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());