Instant Extended: Move omnibox dropdown by 2 pixels

chrome/browser/ui/cocoa/browser_window_controller_private.mm

Index: chrome/browser/ui/cocoa/browser_window_controller_private.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_controller_private.mm b/chrome/browser/ui/cocoa/browser_window_controller_private.mm
index ffc1842ed75656dcabbb9e83606ea237f2803479..2eebe957871c1c194e375876b17e6b85231e9cee 100644
--- a/chrome/browser/ui/cocoa/browser_window_controller_private.mm
+++ b/chrome/browser/ui/cocoa/browser_window_controller_private.mm
@@ -266,8 +266,8 @@ willPositionSheet:(NSWindow*)sheet
     // The tabContentArea view starts below the omnibox.
     CGFloat minToolbarHeight = 0;
     if ([self hasToolbar]) {
-      minToolbarHeight = [toolbarController_
-          desiredHeightForCompression:bookmarks::kBookmarkBarOverlap];
+      // 1 to account for the toolbar separator.
+      minToolbarHeight = [toolbarController_ desiredHeightForCompression:1];
     }
     contentAreaTop = toolbarTopY - minToolbarHeight;
     // This is the space between the bottom of the omnibox and the bottom of the