Alternate NTP Mac: Push down overlay in presentation mode

chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm

Index: chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm b/chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm
index 0127a5a9af9f8ccc33bd47bf772f7c7c5185a4b6..b27bc83d77ece0cd61b941d622fd14fba447dc00 100644
--- a/chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm
+++ b/chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm
@@ -317,6 +317,29 @@ IN_PROC_BROWSER_TEST_F(BrowserWindowControllerTest,
   VerifyZOrder(view_list);
 }
 
+// Verify that in presentation mode, Instant search results are below the
+// floating toolbar.
+IN_PROC_BROWSER_TEST_F(BrowserWindowControllerTest,
+                       DISABLED_OverlayOffsetInstantPresentationMode) {
+  chrome::ToggleFullscreenMode(browser());
+  ShowInstantResults();
+  [controller() setFloatingBarShownFraction:0.0];
+  EXPECT_EQ(
+      0, [[controller() overlayableContentsController] overlayContentsOffset]);
+  EXPECT_EQ(
+      0, [[controller() overlayableContentsController] activeContainerOffset]);
+  [controller() setFloatingBarShownFraction:1.0];
+
+  NSView* floating_bar = GetViewWithID(VIEW_ID_FULLSCREEN_FLOATING_BAR);
+  CGFloat floating_bar_height = NSHeight([floating_bar frame]);
+  EXPECT_EQ(
+      floating_bar_height,
+      [[controller() overlayableContentsController] overlayContentsOffset]);
+  EXPECT_EQ(
+      floating_bar_height,
+      [[controller() overlayableContentsController] activeContainerOffset]);
+}
+
 // Verify that if the fullscreen floating bar view is below the tab content area
 // then calling |updateSubviewZOrder:| will correctly move back above.
 IN_PROC_BROWSER_TEST_F(BrowserWindowControllerTest,